64114864120 has 32 divisors (see below), whose sum is σ = 144294177600. Its totient is φ = 25639593088.

The previous prime is 64114864117. The next prime is 64114864139. The reversal of 64114864120 is 2146841146.

It is a super-2 number, since 2×64114864120² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64114864120.

It is a congruent number.

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, 33319 + ... + 359638.

It is an arithmetic number, because the mean of its divisors is an integer number (4509193050).

Almost surely, 2^64114864120 is an apocalyptic number.

It is an amenable number.

64114864120 is an abundant number, since it is smaller than the sum of its proper divisors (80179313480).

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

64114864120 is a wasteful number, since it uses less digits than its factorization.

64114864120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397047 (or 397043 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 64114864120 in words is "sixty-four billion, one hundred fourteen million, eight hundred sixty-four thousand, one hundred twenty".