64231465000326 has 48 divisors (see below), whose sum is σ = 142951385171952. Its totient is φ = 19125994518720.

The previous prime is 64231465000321. The next prime is 64231465000459. The reversal of 64231465000326 is 62300056413246.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64231465000321) 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, 428374741 + ... + 428524656.

It is an arithmetic number, because the mean of its divisors is an integer number (2978153857749).

Almost surely, 2^{64231465000326} is an apocalyptic number.

64231465000326 is an abundant number, since it is smaller than the sum of its proper divisors (78719920171626).

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

64231465000326 is a wasteful number, since it uses less digits than its factorization.

64231465000326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856899477 (or 856899446 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 64231465000326 in words is "sixty-four trillion, two hundred thirty-one billion, four hundred sixty-five million, three hundred twenty-six", and thus it is an aban number.