6977920589764 has 12 divisors (see below), whose sum is σ = 12541397817004. Its totient is φ = 3394664070624.

The previous prime is 6977920589713. The next prime is 6977920589831. The reversal of 6977920589764 is 4679850297796.

It can be written as a sum of positive squares in 2 ways, for example, as 2380670015364 + 4597250574400 = 1542942^2 + 2144120^2 .

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 3 ways as a sum of consecutive naturals, for example, 23574055899 + ... + 23574056194.

Almost surely, 2^{6977920589764} is an apocalyptic number.

It is an amenable number.

6977920589764 is a deficient number, since it is larger than the sum of its proper divisors (5563477227240).

6977920589764 is a wasteful number, since it uses less digits than its factorization.

6977920589764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47148112134 (or 47148112132 counting only the distinct ones).

The product of its (nonzero) digits is 2880541440, while the sum is 79.

The spelling of 6977920589764 in words is "six trillion, nine hundred seventy-seven billion, nine hundred twenty million, five hundred eighty-nine thousand, seven hundred sixty-four".