64300531326 has 64 divisors (see below), whose sum is σ = 134680147200. Its totient is φ = 20445094656.

The previous prime is 64300531307. The next prime is 64300531327. The reversal of 64300531326 is 62313500346.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64300531327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4957666 + ... + 4970618.

It is an arithmetic number, because the mean of its divisors is an integer number (2104377300).

Almost surely, 2^64300531326 is an apocalyptic number.

64300531326 is an abundant number, since it is smaller than the sum of its proper divisors (70379615874).

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

64300531326 is a wasteful number, since it uses less digits than its factorization.

64300531326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13433.

The product of its (nonzero) digits is 38880, while the sum is 33.

The spelling of 64300531326 in words is "sixty-four billion, three hundred million, five hundred thirty-one thousand, three hundred twenty-six".