264401264234120 has 64 divisors (see below), whose sum is σ = 640846252005120. Its totient is φ = 97597402147584.

The previous prime is 264401264234087. The next prime is 264401264234143. The reversal of 264401264234120 is 21432462104462.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70247612 + ... + 73915691.

It is an arithmetic number, because the mean of its divisors is an integer number (10013222687580).

Almost surely, 2^{264401264234120} is an apocalyptic number.

264401264234120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264401264234120 is an abundant number, since it is smaller than the sum of its proper divisors (376444987771000).

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

264401264234120 is a wasteful number, since it uses less digits than its factorization.

264401264234120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144166854 (or 144166850 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 41.

The spelling of 264401264234120 in words is "two hundred sixty-four trillion, four hundred one billion, two hundred sixty-four million, two hundred thirty-four thousand, one hundred twenty".