2518723608072 has 64 divisors (see below), whose sum is σ = 7314326198400. Its totient is φ = 707838013440.

The previous prime is 2518723608041. The next prime is 2518723608101. The reversal of 2518723608072 is 2708063278152.

It is a super-2 number, since 2×2518723608072² (a number of 26 digits) contains 22 as substring.

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, 122878297 + ... + 122898792.

It is an arithmetic number, because the mean of its divisors is an integer number (114286346850).

Almost surely, 2^{2518723608072} is an apocalyptic number.

It is an amenable number.

2518723608072 is an abundant number, since it is smaller than the sum of its proper divisors (4795602590328).

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

2518723608072 is a wasteful number, since it uses less digits than its factorization.

2518723608072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245777166 (or 245777162 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 51.

The spelling of 2518723608072 in words is "two trillion, five hundred eighteen billion, seven hundred twenty-three million, six hundred eight thousand, seventy-two".