74820958511 has 8 divisors (see below), whose sum is σ = 80584286160. Its totient is φ = 69058755072.

The previous prime is 74820958493. The next prime is 74820958523. The reversal of 74820958511 is 11585902847.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74820958511 - 2¹⁸ = 74820696367 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74820958511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74820958571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140201 + ... + 411458.

It is an arithmetic number, because the mean of its divisors is an integer number (10073035770).

Almost surely, 2^74820958511 is an apocalyptic number.

74820958511 is a deficient number, since it is larger than the sum of its proper divisors (5763327649).

74820958511 is a wasteful number, since it uses less digits than its factorization.

74820958511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562105.

The product of its (nonzero) digits is 806400, while the sum is 50.

The spelling of 74820958511 in words is "seventy-four billion, eight hundred twenty million, nine hundred fifty-eight thousand, five hundred eleven".