64714304715 has 32 divisors (see below), whose sum is σ = 105217337856. Its totient is φ = 33957411840.

The previous prime is 64714304713. The next prime is 64714304723. The reversal of 64714304715 is 51740341746.

It is not a de Polignac number, because 64714304715 - 2¹ = 64714304713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64714304713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 787995 + ... + 866235.

It is an arithmetic number, because the mean of its divisors is an integer number (3288041808).

Almost surely, 2^64714304715 is an apocalyptic number.

64714304715 is a deficient number, since it is larger than the sum of its proper divisors (40503033141).

64714304715 is a wasteful number, since it uses less digits than its factorization.

64714304715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79139.

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 64714304715 in words is "sixty-four billion, seven hundred fourteen million, three hundred four thousand, seven hundred fifteen".