87680031192528 has 40 divisors (see below), whose sum is σ = 226602038559168. Its totient is φ = 29214381411072.

The previous prime is 87680031192503. The next prime is 87680031192529. The reversal of 87680031192528 is 82529113008678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87680031192529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384123876 + ... + 384352067.

Almost surely, 2^{87680031192528} is an apocalyptic number.

It is an amenable number.

87680031192528 is an abundant number, since it is smaller than the sum of its proper divisors (138922007366640).

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

87680031192528 is a wasteful number, since it uses less digits than its factorization.

87680031192528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768478331 (or 768478325 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 60.

The spelling of 87680031192528 in words is "eighty-seven trillion, six hundred eighty billion, thirty-one million, one hundred ninety-two thousand, five hundred twenty-eight".