104428072011264 has 40 divisors (see below), whose sum is σ = 278202910596600. Its totient is φ = 34809357336576.

The previous prime is 104428072011233. The next prime is 104428072011349. The reversal of 104428072011264 is 462110270824401.

It is a super-2 number, since 2×104428072011264² (a number of 29 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 33993511489 + ... + 33993514560.

It is an arithmetic number, because the mean of its divisors is an integer number (6955072764915).

Almost surely, 2^{104428072011264} is an apocalyptic number.

It is an amenable number.

104428072011264 is an abundant number, since it is smaller than the sum of its proper divisors (173774838585336).

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

104428072011264 is an frugal number, since it uses more digits than its factorization.

104428072011264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67987026070 (or 67987026054 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 104428072011264 in words is "one hundred four trillion, four hundred twenty-eight billion, seventy-two million, eleven thousand, two hundred sixty-four".