185957424434 has 32 divisors (see below), whose sum is σ = 284170674816. Its totient is φ = 91246659840.

The previous prime is 185957424349. The next prime is 185957424461. The reversal of 185957424434 is 434424759581.

It is a self number, because there is not a number n which added to its sum of digits gives 185957424434.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56127962 + ... + 56131274.

It is an arithmetic number, because the mean of its divisors is an integer number (8880333588).

Almost surely, 2^185957424434 is an apocalyptic number.

185957424434 is a deficient number, since it is larger than the sum of its proper divisors (98213250382).

185957424434 is a wasteful number, since it uses less digits than its factorization.

185957424434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090.

The product of its digits is 19353600, while the sum is 56.

The spelling of 185957424434 in words is "one hundred eighty-five billion, nine hundred fifty-seven million, four hundred twenty-four thousand, four hundred thirty-four".