4646522256464 has 40 divisors (see below), whose sum is σ = 9902224223040. Its totient is φ = 2112055561440.

The previous prime is 4646522256407. The next prime is 4646522256491.

4646522256464 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109072484 + ... + 109115075.

It is an arithmetic number, because the mean of its divisors is an integer number (247555605576).

Almost surely, 2^{4646522256464} is an apocalyptic number.

4646522256464 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4646522256464 is an abundant number, since it is smaller than the sum of its proper divisors (5255701966576).

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

4646522256464 is a wasteful number, since it uses less digits than its factorization.

4646522256464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218187600 (or 218187572 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 56.

The spelling of 4646522256464 in words is "four trillion, six hundred forty-six billion, five hundred twenty-two million, two hundred fifty-six thousand, four hundred sixty-four".