87142708896 has 24 divisors (see below), whose sum is σ = 228749611104. Its totient is φ = 29047569600.

The previous prime is 87142708889. The next prime is 87142708901. The reversal of 87142708896 is 69880724178.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453868180 + ... + 453868371.

It is an arithmetic number, because the mean of its divisors is an integer number (9531233796).

Almost surely, 2^87142708896 is an apocalyptic number.

It is an amenable number.

87142708896 is an abundant number, since it is smaller than the sum of its proper divisors (141606902208).

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

87142708896 is a wasteful number, since it uses less digits than its factorization.

87142708896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907736564 (or 907736556 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 60.

The spelling of 87142708896 in words is "eighty-seven billion, one hundred forty-two million, seven hundred eight thousand, eight hundred ninety-six".