104756696640 has 168 divisors, whose sum is σ = 363071225088. Its totient is φ = 27721774080.

The previous prime is 104756696623. The next prime is 104756696647. The reversal of 104756696640 is 46696657401.

104756696640 is a `hidden beast` number, since 10 + 4 + 7 + 566 + 9 + 6 + 64 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (104756696647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 238449 + ... + 516111.

Almost surely, 2^104756696640 is an apocalyptic number.

104756696640 is a gapful number since it is divisible by the number (10) 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 104756696640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181535612544).

104756696640 is an abundant number, since it is smaller than the sum of its proper divisors (258314528448).

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

104756696640 is a wasteful number, since it uses less digits than its factorization.

104756696640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277817 (or 277804 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 104756696640 in words is "one hundred four billion, seven hundred fifty-six million, six hundred ninety-six thousand, six hundred forty".