64113844621462 has 16 divisors (see below), whose sum is σ = 96321242132640. Its totient is φ = 32006765798848.

The previous prime is 64113844621459. The next prime is 64113844621493. The reversal of 64113844621462 is 26412644831146.

It is a super-2 number, since 2×64113844621462² (a number of 28 digits) contains 22 as substring.

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, 71783364 + ... + 72671032.

It is an arithmetic number, because the mean of its divisors is an integer number (6020077633290).

Almost surely, 2^{64113844621462} is an apocalyptic number.

64113844621462 is a deficient number, since it is larger than the sum of its proper divisors (32207397511178).

64113844621462 is a wasteful number, since it uses less digits than its factorization.

64113844621462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944135.

The product of its digits is 5308416, while the sum is 52.

The spelling of 64113844621462 in words is "sixty-four trillion, one hundred thirteen billion, eight hundred forty-four million, six hundred twenty-one thousand, four hundred sixty-two".