64914311322 has 48 divisors (see below), whose sum is σ = 160826694912. Its totient is φ = 18536965920.

The previous prime is 64914311299. The next prime is 64914311327. The reversal of 64914311322 is 22311341946.

64914311322 is a `hidden beast` number, since 6 + 4 + 9 + 14 + 311 + 322 = 666.

64914311322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (64914311327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98068 + ... + 373424.

It is an arithmetic number, because the mean of its divisors is an integer number (3350556144).

Almost surely, 2^64914311322 is an apocalyptic number.

64914311322 is an abundant number, since it is smaller than the sum of its proper divisors (95912383590).

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

64914311322 is a wasteful number, since it uses less digits than its factorization.

64914311322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277243 (or 277240 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The spelling of 64914311322 in words is "sixty-four billion, nine hundred fourteen million, three hundred eleven thousand, three hundred twenty-two".