6977726972 has 24 divisors (see below), whose sum is σ = 13127197440. Its totient is φ = 3234913200.

The previous prime is 6977726941. The next prime is 6977726999. The reversal of 6977726972 is 2796277796.

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 7 ways as a sum of consecutive naturals, for example, 973154 + ... + 980297.

It is an arithmetic number, because the mean of its divisors is an integer number (546966560).

Almost surely, 2^6977726972 is an apocalyptic number.

It is an amenable number.

6977726972 is a deficient number, since it is larger than the sum of its proper divisors (6149470468).

6977726972 is a wasteful number, since it uses less digits than its factorization.

6977726972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953521 (or 1953519 counting only the distinct ones).

The product of its digits is 28005264, while the sum is 62.

The square root of 6977726972 is about 83532.7898013708. The cubic root of 6977726972 is about 1910.9001332745.

The spelling of 6977726972 in words is "six billion, nine hundred seventy-seven million, seven hundred twenty-six thousand, nine hundred seventy-two".