611922966852 has 12 divisors (see below), whose sum is σ = 1427820256016. Its totient is φ = 203974322280.

The previous prime is 611922966749. The next prime is 611922966877. The reversal of 611922966852 is 258669229116.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 611922966792 and 611922966801.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25496790274 + ... + 25496790297.

Almost surely, 2^611922966852 is an apocalyptic number.

It is an amenable number.

611922966852 is an abundant number, since it is smaller than the sum of its proper divisors (815897289164).

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

611922966852 is a wasteful number, since it uses less digits than its factorization.

611922966852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50993580578 (or 50993580576 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 57.

The spelling of 611922966852 in words is "six hundred eleven billion, nine hundred twenty-two million, nine hundred sixty-six thousand, eight hundred fifty-two".