64522196682 has 32 divisors (see below), whose sum is σ = 130582937472. Its totient is φ = 21251890944.

The previous prime is 64522196671. The next prime is 64522196689. The reversal of 64522196682 is 28669122546.

64522196682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×64522196682² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64522196689) 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, 168198 + ... + 396654.

It is an arithmetic number, because the mean of its divisors is an integer number (4080716796).

Almost surely, 2^64522196682 is an apocalyptic number.

64522196682 is an abundant number, since it is smaller than the sum of its proper divisors (66060740790).

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

64522196682 is a wasteful number, since it uses less digits than its factorization.

64522196682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229022.

The product of its digits is 2488320, while the sum is 51.

The spelling of 64522196682 in words is "sixty-four billion, five hundred twenty-two million, one hundred ninety-six thousand, six hundred eighty-two".