104778252264 has 128 divisors (see below), whose sum is σ = 317390976000. Its totient is φ = 28156875264.

The previous prime is 104778252259. The next prime is 104778252311. The reversal of 104778252264 is 462252877401.

It is a super-2 number, since 2×104778252264² (a number of 23 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 325612 + ... + 561764.

It is an arithmetic number, because the mean of its divisors is an integer number (2479617000).

Almost surely, 2^104778252264 is an apocalyptic number.

104778252264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104778252264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158695488000).

104778252264 is an abundant number, since it is smaller than the sum of its proper divisors (212612723736).

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

104778252264 is a wasteful number, since it uses less digits than its factorization.

104778252264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236327 (or 236323 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 48.

The spelling of 104778252264 in words is "one hundred four billion, seven hundred seventy-eight million, two hundred fifty-two thousand, two hundred sixty-four".