74883355505 has 48 divisors (see below), whose sum is σ = 113379705936. Its totient is φ = 47149240320.

The previous prime is 74883355489. The next prime is 74883355511. The reversal of 74883355505 is 50555338847.

It can be written as a sum of positive squares in 8 ways, for example, as 19883256064 + 55000099441 = 141008^2 + 234521^2 .

It is not a de Polignac number, because 74883355505 - 2⁴ = 74883355489 is a prime.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48494 + ... + 390023.

It is an arithmetic number, because the mean of its divisors is an integer number (2362077207).

Almost surely, 2^74883355505 is an apocalyptic number.

It is an amenable number.

74883355505 is a deficient number, since it is larger than the sum of its proper divisors (38496350431).

74883355505 is a wasteful number, since it uses less digits than its factorization.

74883355505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438594 (or 438587 counting only the distinct ones).

The product of its (nonzero) digits is 10080000, while the sum is 53.

The spelling of 74883355505 in words is "seventy-four billion, eight hundred eighty-three million, three hundred fifty-five thousand, five hundred five".