118787547264 has 64 divisors (see below), whose sum is σ = 329248117440. Its totient is φ = 37874287616.

The previous prime is 118787547247. The next prime is 118787547271. The reversal of 118787547264 is 462745787811.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×118787547264² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 118787547198 and 118787547207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6716007 + ... + 6733670.

It is an arithmetic number, because the mean of its divisors is an integer number (5144501835).

Almost surely, 2^118787547264 is an apocalyptic number.

It is an amenable number.

118787547264 is an abundant number, since it is smaller than the sum of its proper divisors (210460570176).

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

118787547264 is a wasteful number, since it uses less digits than its factorization.

118787547264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13449717 (or 13449705 counting only the distinct ones).

The product of its digits is 21073920, while the sum is 60.

It can be divided in two parts, 118787547 and 264, that added together give a palindrome (118787811).

The spelling of 118787547264 in words is "one hundred eighteen billion, seven hundred eighty-seven million, five hundred forty-seven thousand, two hundred sixty-four".