64714235904 has 672 divisors, whose sum is σ = 214682832000. Its totient is φ = 19396952064.

The previous prime is 64714235863. The next prime is 64714235953. The reversal of 64714235904 is 40953241746.

64714235904 is a `hidden beast` number, since 6 + 47 + 14 + 2 + 3 + 590 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 64714235904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1096851427 + ... + 1096851485.

It is an arithmetic number, because the mean of its divisors is an integer number (319468500).

Almost surely, 2^64714235904 is an apocalyptic number.

64714235904 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64714235904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107341416000).

64714235904 is an abundant number, since it is smaller than the sum of its proper divisors (149968596096).

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

64714235904 is an equidigital number, since it uses as much as digits as its factorization.

64714235904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 64714235904 in words is "sixty-four billion, seven hundred fourteen million, two hundred thirty-five thousand, nine hundred four".