6981969875622 has 64 divisors (see below), whose sum is σ = 16741613952000. Its totient is φ = 1898933016960.

The previous prime is 6981969875603. The next prime is 6981969875633. The reversal of 6981969875622 is 2265789691896.

It is a super-2 number, since 2×6981969875622² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40281997 + ... + 40454952.

It is an arithmetic number, because the mean of its divisors is an integer number (261587718000).

Almost surely, 2^{6981969875622} is an apocalyptic number.

6981969875622 is an abundant number, since it is smaller than the sum of its proper divisors (9759644076378).

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

6981969875622 is a wasteful number, since it uses less digits than its factorization.

6981969875622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80737061.

The product of its digits is 1410877440, while the sum is 78.

The spelling of 6981969875622 in words is "six trillion, nine hundred eighty-one billion, nine hundred sixty-nine million, eight hundred seventy-five thousand, six hundred twenty-two".