76925997435840 has 112 divisors (see below), whose sum is σ = 279131476434432. Its totient is φ = 17583085126656.

The previous prime is 76925997435839. The next prime is 76925997435901. The reversal of 76925997435840 is 4853479952967.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

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, 5723653804 + ... + 5723667243.

Almost surely, 2^{76925997435840} is an apocalyptic number.

76925997435840 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

76925997435840 is an abundant number, since it is smaller than the sum of its proper divisors (202205478998592).

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

76925997435840 is a wasteful number, since it uses less digits than its factorization.

76925997435840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11447321074 (or 11447321064 counting only the distinct ones).

The product of its (nonzero) digits is 4115059200, while the sum is 78.

The spelling of 76925997435840 in words is "seventy-six trillion, nine hundred twenty-five billion, nine hundred ninety-seven million, four hundred thirty-five thousand, eight hundred forty".