74735124336 has 120 divisors (see below), whose sum is σ = 226331763840. Its totient is φ = 23828561856.

The previous prime is 74735124263. The next prime is 74735124349. The reversal of 74735124336 is 63342153747.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 74735124291 and 74735124300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328446 + ... + 507293.

It is an arithmetic number, because the mean of its divisors is an integer number (1886098032).

Almost surely, 2^74735124336 is an apocalyptic number.

It is an amenable number.

74735124336 is an abundant number, since it is smaller than the sum of its proper divisors (151596639504).

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

74735124336 is a wasteful number, since it uses less digits than its factorization.

74735124336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835785 (or 835767 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 45.

The spelling of 74735124336 in words is "seventy-four billion, seven hundred thirty-five million, one hundred twenty-four thousand, three hundred thirty-six".