34644186456 has 64 divisors (see below), whose sum is σ = 95086068480. Its totient is φ = 10431358080.

The previous prime is 34644186443. The next prime is 34644186461. The reversal of 34644186456 is 65468144643.

It is a junction number, because it is equal to n+sod(n) for n = 34644186399 and 34644186408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376476 + ... + 459371.

It is an arithmetic number, because the mean of its divisors is an integer number (1485719820).

Almost surely, 2^34644186456 is an apocalyptic number.

It is an amenable number.

34644186456 is an abundant number, since it is smaller than the sum of its proper divisors (60441882024).

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

34644186456 is a wasteful number, since it uses less digits than its factorization.

34644186456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836024 (or 836020 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 51.

The spelling of 34644186456 in words is "thirty-four billion, six hundred forty-four million, one hundred eighty-six thousand, four hundred fifty-six".