64885733375024 has 10 divisors (see below), whose sum is σ = 125716108414140. Its totient is φ = 32442866687504.

The previous prime is 64885733375009. The next prime is 64885733375063. The reversal of 64885733375024 is 42057333758846.

It is a super-2 number, since 2×64885733375024² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2027679167954 + ... + 2027679167985.

It is an arithmetic number, because the mean of its divisors is an integer number (12571610841414).

Almost surely, 2^{64885733375024} is an apocalyptic number.

It is an amenable number.

64885733375024 is a deficient number, since it is larger than the sum of its proper divisors (60830375039116).

64885733375024 is a wasteful number, since it uses less digits than its factorization.

64885733375024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4055358335947 (or 4055358335941 counting only the distinct ones).

The product of its (nonzero) digits is 406425600, while the sum is 65.

The spelling of 64885733375024 in words is "sixty-four trillion, eight hundred eighty-five billion, seven hundred thirty-three million, three hundred seventy-five thousand, twenty-four".