74804854751 has 16 divisors (see below), whose sum is σ = 82261524480. Its totient is φ = 67458998880.

The previous prime is 74804854711. The next prime is 74804854781. The reversal of 74804854751 is 15745840847.

It is a cyclic number.

It is not a de Polignac number, because 74804854751 - 2²² = 74800660447 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74804854693 and 74804854702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74804854711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1012610 + ... + 1083968.

It is an arithmetic number, because the mean of its divisors is an integer number (5141345280).

Almost surely, 2^74804854751 is an apocalyptic number.

74804854751 is a deficient number, since it is larger than the sum of its proper divisors (7456669729).

74804854751 is a wasteful number, since it uses less digits than its factorization.

74804854751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72134.

The product of its (nonzero) digits is 5017600, while the sum is 53.

The spelling of 74804854751 in words is "seventy-four billion, eight hundred four million, eight hundred fifty-four thousand, seven hundred fifty-one".