870875037540 has 96 divisors (see below), whose sum is σ = 2711973600000. Its totient is φ = 232011806976.

The previous prime is 870875037523. The next prime is 870875037547. The reversal of 870875037540 is 45730578078.

870875037540 is a `hidden beast` number, since 8 + 7 + 0 + 87 + 503 + 7 + 54 + 0 = 666.

870875037540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (870875037547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202240 + ... + 1335159.

It is an arithmetic number, because the mean of its divisors is an integer number (28249725000).

Almost surely, 2^870875037540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 870875037540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1355986800000).

870875037540 is an abundant number, since it is smaller than the sum of its proper divisors (1841098562460).

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

870875037540 is a wasteful number, since it uses less digits than its factorization.

870875037540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538466 (or 1538458 counting only the distinct ones).

The product of its (nonzero) digits is 6585600, while the sum is 54.

The spelling of 870875037540 in words is "eight hundred seventy billion, eight hundred seventy-five million, thirty-seven thousand, five hundred forty".