456484600623646 has 16 divisors (see below), whose sum is σ = 784556713530720. Its totient is φ = 195133336437600.

The previous prime is 456484600623593. The next prime is 456484600623713. The reversal of 456484600623646 is 646326006484654.

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, 41910075405 + ... + 41910086296.

It is an arithmetic number, because the mean of its divisors is an integer number (49034794595670).

Almost surely, 2^{456484600623646} is an apocalyptic number.

456484600623646 is a deficient number, since it is larger than the sum of its proper divisors (328072112907074).

456484600623646 is a wasteful number, since it uses less digits than its factorization.

456484600623646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83820162099.

The product of its (nonzero) digits is 477757440, while the sum is 64.

The spelling of 456484600623646 in words is "four hundred fifty-six trillion, four hundred eighty-four billion, six hundred million, six hundred twenty-three thousand, six hundred forty-six".