76389266016 has 72 divisors (see below), whose sum is σ = 248265121104. Its totient is φ = 21825504000.

The previous prime is 76389265987. The next prime is 76389266039. The reversal of 76389266016 is 61066298367.

76389266016 is a `hidden beast` number, since 7 + 6 + 3 + 8 + 9 + 26 + 601 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18943735 + ... + 18947766.

It is an arithmetic number, because the mean of its divisors is an integer number (3448126682).

Almost surely, 2^76389266016 is an apocalyptic number.

It is an amenable number.

76389266016 is an abundant number, since it is smaller than the sum of its proper divisors (171875855088).

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

76389266016 is a wasteful number, since it uses less digits than its factorization.

76389266016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37891524 (or 37891513 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 76389266016 in words is "seventy-six billion, three hundred eighty-nine million, two hundred sixty-six thousand, sixteen".