6890652466562 has 6 divisors (see below), whose sum is σ = 10335984268323. Its totient is φ = 3445324377122.

The previous prime is 6890652466541. The next prime is 6890652466591. The reversal of 6890652466562 is 2656642560986.

It can be written as a sum of positive squares in only one way, i.e., 3445326233281 + 3445326233281 = 1856159^2 + 1856159^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1856159.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2784239 + ... + 4640397.

Almost surely, 2^{6890652466562} is an apocalyptic number.

6890652466562 is a deficient number, since it is larger than the sum of its proper divisors (3445331801761).

6890652466562 is an frugal number, since it uses more digits than its factorization.

6890652466562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3712320 (or 1856161 counting only the distinct ones).

The product of its (nonzero) digits is 223948800, while the sum is 65.

The spelling of 6890652466562 in words is "six trillion, eight hundred ninety billion, six hundred fifty-two million, four hundred sixty-six thousand, five hundred sixty-two".