6975521146888 has 32 divisors (see below), whose sum is σ = 15024993759360. Its totient is φ = 2974019374080.

The previous prime is 6975521146861. The next prime is 6975521146969. The reversal of 6975521146888 is 8886411255796.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322690948 + ... + 322712563.

It is an arithmetic number, because the mean of its divisors is an integer number (469531054980).

Almost surely, 2^{6975521146888} is an apocalyptic number.

It is an amenable number.

6975521146888 is an abundant number, since it is smaller than the sum of its proper divisors (8049472612472).

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

6975521146888 is a wasteful number, since it uses less digits than its factorization.

6975521146888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645403717 (or 645403713 counting only the distinct ones).

The product of its digits is 232243200, while the sum is 70.

The spelling of 6975521146888 in words is "six trillion, nine hundred seventy-five billion, five hundred twenty-one million, one hundred forty-six thousand, eight hundred eighty-eight".