64893113545996 has 24 divisors (see below), whose sum is σ = 113628096733536. Its totient is φ = 32427944190720.

The previous prime is 64893113545861. The next prime is 64893113546011. The reversal of 64893113545996 is 69954531139846.

64893113545996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×64893113545996² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261862020 + ... + 262109716.

It is an arithmetic number, because the mean of its divisors is an integer number (4734504030564).

Almost surely, 2^{64893113545996} is an apocalyptic number.

It is an amenable number.

64893113545996 is a deficient number, since it is larger than the sum of its proper divisors (48734983187540).

64893113545996 is a wasteful number, since it uses less digits than its factorization.

64893113545996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285009 (or 285007 counting only the distinct ones).

The product of its digits is 755827200, while the sum is 73.

The spelling of 64893113545996 in words is "sixty-four trillion, eight hundred ninety-three billion, one hundred thirteen million, five hundred forty-five thousand, nine hundred ninety-six".