6872875373538 has 48 divisors (see below), whose sum is σ = 15296690872320. Its totient is φ = 2228604111648.

The previous prime is 6872875373537. The next prime is 6872875373587. The reversal of 6872875373538 is 8353735782786.

6872875373538 is a `hidden beast` number, since 6 + 8 + 7 + 2 + 87 + 5 + 3 + 7 + 3 + 538 = 666.

It is not an unprimeable number, because it can be changed into a prime (6872875373531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2401281 + ... + 4417227.

It is an arithmetic number, because the mean of its divisors is an integer number (318681059840).

Almost surely, 2^{6872875373538} is an apocalyptic number.

6872875373538 is an abundant number, since it is smaller than the sum of its proper divisors (8423815498782).

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

6872875373538 is a wasteful number, since it uses less digits than its factorization.

6872875373538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021111 (or 2021108 counting only the distinct ones).

The product of its digits is 1422489600, while the sum is 72.

The spelling of 6872875373538 in words is "six trillion, eight hundred seventy-two billion, eight hundred seventy-five million, three hundred seventy-three thousand, five hundred thirty-eight".