104744779776 has 512 divisors, whose sum is σ = 382263033600. Its totient is φ = 27603763200.

The previous prime is 104744779771. The next prime is 104744779823. The reversal of 104744779776 is 677977447401.

104744779776 is a `hidden beast` number, since 1 + 0 + 4 + 7 + 4 + 477 + 97 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (512).

It is a super-2 number, since 2×104744779776² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (104744779771) 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, 80510326 + ... + 80511626.

Almost surely, 2^104744779776 is an apocalyptic number.

104744779776 is a gapful number since it is divisible by the number (16) 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 104744779776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191131516800).

104744779776 is an abundant number, since it is smaller than the sum of its proper divisors (277518253824).

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

104744779776 is an equidigital number, since it uses as much as digits as its factorization.

104744779776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360 (or 1326 counting only the distinct ones).

The product of its (nonzero) digits is 58084992, while the sum is 63.

The spelling of 104744779776 in words is "one hundred four billion, seven hundred forty-four million, seven hundred seventy-nine thousand, seven hundred seventy-six".