87701377820704 has 12 divisors (see below), whose sum is σ = 172662087584574. Its totient is φ = 43850688910336.

The previous prime is 87701377820689. The next prime is 87701377820717. The reversal of 87701377820704 is 40702877310778.

It can be written as a sum of positive squares in only one way, i.e., 59349458899600 + 28351918921104 = 7703860^2 + 5324652^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370334028417 + ... + 1370334028480.

Almost surely, 2^{87701377820704} is an apocalyptic number.

It is an amenable number.

87701377820704 is a deficient number, since it is larger than the sum of its proper divisors (84960709763870).

87701377820704 is a wasteful number, since it uses less digits than its factorization.

87701377820704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740668056907 (or 2740668056899 counting only the distinct ones).

The product of its (nonzero) digits is 25815552, while the sum is 61.

The spelling of 87701377820704 in words is "eighty-seven trillion, seven hundred one billion, three hundred seventy-seven million, eight hundred twenty thousand, seven hundred four".