2518956480149 has 16 divisors (see below), whose sum is σ = 2879061304320. Its totient is φ = 2189508330240.

The previous prime is 2518956480113. The next prime is 2518956480163. The reversal of 2518956480149 is 9410846598152.

It is a cyclic number.

It is not a de Polignac number, because 2518956480149 - 2¹² = 2518956476053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2518956480091 and 2518956480100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2518956480199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111063557 + ... + 111086234.

It is an arithmetic number, because the mean of its divisors is an integer number (179941331520).

Almost surely, 2^{2518956480149} is an apocalyptic number.

2518956480149 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2518956480149 is a deficient number, since it is larger than the sum of its proper divisors (360104824171).

2518956480149 is a wasteful number, since it uses less digits than its factorization.

2518956480149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222149860.

The product of its (nonzero) digits is 24883200, while the sum is 62.

The spelling of 2518956480149 in words is "two trillion, five hundred eighteen billion, nine hundred fifty-six million, four hundred eighty thousand, one hundred forty-nine".