64706432714322 has 32 divisors (see below), whose sum is σ = 148726676966400. Its totient is φ = 18384269787408.

The previous prime is 64706432714309. The next prime is 64706432714323. The reversal of 64706432714322 is 22341723460746.

It is a super-2 number, since 2×64706432714322² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64706432714323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4303426422 + ... + 4303441457.

It is an arithmetic number, because the mean of its divisors is an integer number (4647708655200).

Almost surely, 2^{64706432714322} is an apocalyptic number.

64706432714322 is an abundant number, since it is smaller than the sum of its proper divisors (84020244252078).

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

64706432714322 is a wasteful number, since it uses less digits than its factorization.

64706432714322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8606868070.

The product of its (nonzero) digits is 8128512, while the sum is 51.

The spelling of 64706432714322 in words is "sixty-four trillion, seven hundred six billion, four hundred thirty-two million, seven hundred fourteen thousand, three hundred twenty-two".