6392054742864 has 80 divisors (see below), whose sum is σ = 19191641418240. Its totient is φ = 1795347089280.

The previous prime is 6392054742859. The next prime is 6392054742877. The reversal of 6392054742864 is 4682474502936.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6392054742798 and 6392054742807.

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, 161200282 + ... + 161239929.

It is an arithmetic number, because the mean of its divisors is an integer number (239895517728).

Almost surely, 2^{6392054742864} is an apocalyptic number.

It is an amenable number.

6392054742864 is an abundant number, since it is smaller than the sum of its proper divisors (12799586675376).

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

6392054742864 is a wasteful number, since it uses less digits than its factorization.

6392054742864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322440288 (or 322440282 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 60.

The spelling of 6392054742864 in words is "six trillion, three hundred ninety-two billion, fifty-four million, seven hundred forty-two thousand, eight hundred sixty-four".