801242538264 has 72 divisors (see below), whose sum is σ = 2524322803860. Its totient is φ = 228926438496.

The previous prime is 801242538209. The next prime is 801242538301. The reversal of 801242538264 is 462835242108.

801242538264 is a `hidden beast` number, since 8 + 0 + 12 + 42 + 538 + 2 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 113551254 + ... + 113558309.

Almost surely, 2^801242538264 is an apocalyptic number.

801242538264 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

801242538264 is an abundant number, since it is smaller than the sum of its proper divisors (1723080265596).

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

801242538264 is a wasteful number, since it uses less digits than its factorization.

801242538264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227109589 (or 227109575 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The spelling of 801242538264 in words is "eight hundred one billion, two hundred forty-two million, five hundred thirty-eight thousand, two hundred sixty-four".