264464426620 has 24 divisors (see below), whose sum is σ = 559748335104. Its totient is φ = 104952810816.

The previous prime is 264464426599. The next prime is 264464426621. The reversal of 264464426620 is 26624464462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264464426621) 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 7 ways as a sum of consecutive naturals, for example, 52057387 + ... + 52062466.

It is an arithmetic number, because the mean of its divisors is an integer number (23322847296).

Almost surely, 2^264464426620 is an apocalyptic number.

264464426620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264464426620 is an abundant number, since it is smaller than the sum of its proper divisors (295283908484).

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

264464426620 is a wasteful number, since it uses less digits than its factorization.

264464426620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104119989 (or 104119987 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 46.

The spelling of 264464426620 in words is "two hundred sixty-four billion, four hundred sixty-four million, four hundred twenty-six thousand, six hundred twenty".