64714348322 has 54 divisors (see below), whose sum is σ = 106944552729. Its totient is φ = 29356579200.

The previous prime is 64714348247. The next prime is 64714348351. The reversal of 64714348322 is 22384341746.

It can be written as a sum of positive squares in 14 ways, for example, as 5056774321 + 59657574001 = 71111^2 + 244249^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=179881.

It is a super-2 number, since 2×64714348322² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

Its product of digits (774144) is a multiple of the sum of its prime factors (504).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 472367438 + ... + 472367574.

Almost surely, 2^64714348322 is an apocalyptic number.

64714348322 is a deficient number, since it is larger than the sum of its proper divisors (42230204407).

64714348322 is a wasteful number, since it uses less digits than its factorization.

64714348322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 253 counting only the distinct ones).

The product of its digits is 774144, while the sum is 44.

The spelling of 64714348322 in words is "sixty-four billion, seven hundred fourteen million, three hundred forty-eight thousand, three hundred twenty-two".