2518449120 has 144 divisors (see below), whose sum is σ = 9375558192. Its totient is φ = 610529280.

The previous prime is 2518449113. The next prime is 2518449127. The reversal of 2518449120 is 219448152.

2518449120 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2518449113) and next prime (2518449127).

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2518449127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63657 + ... + 95336.

It is an arithmetic number, because the mean of its divisors is an integer number (65108043).

Almost surely, 2^2518449120 is an apocalyptic number.

2518449120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2518449120 is an abundant number, since it is smaller than the sum of its proper divisors (6857109072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2518449120 is a wasteful number, since it uses less digits than its factorization.

2518449120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159025 (or 159014 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2518449120 is about 50184.1520801139. The cubic root of 2518449120 is about 1360.5392037236.

It can be divided in two parts, 2518449 and 120, that added together give a square (2518569 = 1587²).

The spelling of 2518449120 in words is "two billion, five hundred eighteen million, four hundred forty-nine thousand, one hundred twenty".