6772169775864 has 128 divisors (see below), whose sum is σ = 19309149204480. Its totient is φ = 1966672435200.

The previous prime is 6772169775859. The next prime is 6772169775869. The reversal of 6772169775864 is 4685779612776.

It is an interprime number because it is at equal distance from previous prime (6772169775859) and next prime (6772169775869).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6772169775869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11348967 + ... + 11930774.

It is an arithmetic number, because the mean of its divisors is an integer number (150852728160).

Almost surely, 2^{6772169775864} is an apocalyptic number.

It is an amenable number.

6772169775864 is an abundant number, since it is smaller than the sum of its proper divisors (12536979428616).

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

6772169775864 is a wasteful number, since it uses less digits than its factorization.

6772169775864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23279821 (or 23279817 counting only the distinct ones).

The product of its digits is 1493614080, while the sum is 75.

The spelling of 6772169775864 in words is "six trillion, seven hundred seventy-two billion, one hundred sixty-nine million, seven hundred seventy-five thousand, eight hundred sixty-four".