87400680577010 has 32 divisors (see below), whose sum is σ = 166575879416880. Its totient is φ = 32903693842432.

The previous prime is 87400680577003. The next prime is 87400680577099. The reversal of 87400680577010 is 1077508600478.

It can be written as a sum of positive squares in 8 ways, for example, as 15575343726721 + 71825336850289 = 3946561^2 + 8474983^2 .

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, 119960942 + ... + 120687318.

Almost surely, 2^{87400680577010} is an apocalyptic number.

87400680577010 is a deficient number, since it is larger than the sum of its proper divisors (79175198839870).

87400680577010 is a wasteful number, since it uses less digits than its factorization.

87400680577010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434190.

The product of its (nonzero) digits is 2634240, while the sum is 53.

The spelling of 87400680577010 in words is "eighty-seven trillion, four hundred billion, six hundred eighty million, five hundred seventy-seven thousand, ten".