73882809530 has 32 divisors (see below), whose sum is σ = 136625976720. Its totient is φ = 28745418240.

The previous prime is 73882809487. The next prime is 73882809563. The reversal of 73882809530 is 3590828837.

It can be written as a sum of positive squares in 8 ways, for example, as 60106857889 + 13775951641 = 245167^2 + 117371^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1224470 + ... + 1283390.

Almost surely, 2^73882809530 is an apocalyptic number.

73882809530 is a deficient number, since it is larger than the sum of its proper divisors (62743167190).

73882809530 is a wasteful number, since it uses less digits than its factorization.

73882809530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62354.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 73882809530 in words is "seventy-three billion, eight hundred eighty-two million, eight hundred nine thousand, five hundred thirty".