538654807712 has 24 divisors (see below), whose sum is σ = 1211973317856. Its totient is φ = 230852060352.

The previous prime is 538654807661. The next prime is 538654807787. The reversal of 538654807712 is 217708456835.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202354258 + ... + 1202354705.

It is an arithmetic number, because the mean of its divisors is an integer number (50498888244).

Almost surely, 2^538654807712 is an apocalyptic number.

It is an amenable number.

538654807712 is an abundant number, since it is smaller than the sum of its proper divisors (673318510144).

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

538654807712 is a wasteful number, since it uses less digits than its factorization.

538654807712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404708980 (or 2404708972 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 56.

The spelling of 538654807712 in words is "five hundred thirty-eight billion, six hundred fifty-four million, eight hundred seven thousand, seven hundred twelve".