264002042620 has 24 divisors (see below), whose sum is σ = 554663325888. Its totient is φ = 105551476800.

The previous prime is 264002042599. The next prime is 264002042653. The reversal of 264002042620 is 26240200462.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3039876 + ... + 3125515.

It is an arithmetic number, because the mean of its divisors is an integer number (23110971912).

Almost surely, 2^264002042620 is an apocalyptic number.

264002042620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264002042620 is an abundant number, since it is smaller than the sum of its proper divisors (290661283268).

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

264002042620 is a wasteful number, since it uses less digits than its factorization.

264002042620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6167541 (or 6167539 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The spelling of 264002042620 in words is "two hundred sixty-four billion, two million, forty-two thousand, six hundred twenty".