2518836480 has 144 divisors (see below), whose sum is σ = 8938493760. Its totient is φ = 671680512.

The previous prime is 2518836473. The next prime is 2518836491. The reversal of 2518836480 is 846388152.

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 (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1882 + ... + 71001.

Almost surely, 2^2518836480 is an apocalyptic number.

2518836480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2518836480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4469246880).

2518836480 is an abundant number, since it is smaller than the sum of its proper divisors (6419657280).

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

2518836480 is an equidigital number, since it uses as much as digits as its factorization.

2518836480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72913 (or 72893 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 2518836480 is about 50188.0113174451. The cubic root of 2518836480 is about 1360.6089545137.

The spelling of 2518836480 in words is "two billion, five hundred eighteen million, eight hundred thirty-six thousand, four hundred eighty".