87077690546 has 32 divisors (see below), whose sum is σ = 162979447680. Its totient is φ = 33898694400.

The previous prime is 87077690521. The next prime is 87077690573. The reversal of 87077690546 is 64509677078.

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, 40775 + ... + 419306.

It is an arithmetic number, because the mean of its divisors is an integer number (5093107740).

Almost surely, 2^87077690546 is an apocalyptic number.

87077690546 is a deficient number, since it is larger than the sum of its proper divisors (75901757134).

87077690546 is a wasteful number, since it uses less digits than its factorization.

87077690546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461330.

The product of its (nonzero) digits is 17781120, while the sum is 59.

The spelling of 87077690546 in words is "eighty-seven billion, seventy-seven million, six hundred ninety thousand, five hundred forty-six".