104294537064 has 128 divisors (see below), whose sum is σ = 299537280000. Its totient is φ = 33597856512.

The previous prime is 104294537057. The next prime is 104294537069. The reversal of 104294537064 is 460735492401.

104294537064 is a `hidden beast` number, since 10 + 42 + 9 + 4 + 537 + 0 + 64 = 666.

It is a super-2 number, since 2×104294537064² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104294537069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1147017 + ... + 1234599.

It is an arithmetic number, because the mean of its divisors is an integer number (2340135000).

Almost surely, 2^104294537064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104294537064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149768640000).

104294537064 is an abundant number, since it is smaller than the sum of its proper divisors (195242742936).

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

104294537064 is a wasteful number, since it uses less digits than its factorization.

104294537064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87784 (or 87774 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 104294537064 in words is "one hundred four billion, two hundred ninety-four million, five hundred thirty-seven thousand, sixty-four".