6930877971042 has 12 divisors (see below), whose sum is σ = 15016902270630. Its totient is φ = 2310292657008.

The previous prime is 6930877971037. The next prime is 6930877971079. The reversal of 6930877971042 is 2401797780396.

It can be written as a sum of positive squares in only one way, i.e., 4710327968241 + 2220550002801 = 2170329^2 + 1490151^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 192524388067 + ... + 192524388102.

Almost surely, 2^{6930877971042} is an apocalyptic number.

6930877971042 is an abundant number, since it is smaller than the sum of its proper divisors (8086024299588).

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

6930877971042 is a wasteful number, since it uses less digits than its factorization.

6930877971042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385048776177 (or 385048776174 counting only the distinct ones).

The product of its (nonzero) digits is 32006016, while the sum is 63.

The spelling of 6930877971042 in words is "six trillion, nine hundred thirty billion, eight hundred seventy-seven million, nine hundred seventy-one thousand, forty-two".