185985057482 has 48 divisors (see below), whose sum is σ = 325628699400. Its totient is φ = 79437238272.

The previous prime is 185985057451. The next prime is 185985057487. The reversal of 185985057482 is 284750589581.

It can be written as a sum of positive squares in 4 ways, for example, as 183988665721 + 1996391761 = 428939^2 + 44681^2 .

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (185985057487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48268268 + ... + 48272120.

Almost surely, 2^185985057482 is an apocalyptic number.

185985057482 is a deficient number, since it is larger than the sum of its proper divisors (139643641918).

185985057482 is a wasteful number, since it uses less digits than its factorization.

185985057482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5415 (or 5408 counting only the distinct ones).

The product of its (nonzero) digits is 32256000, while the sum is 62.

The spelling of 185985057482 in words is "one hundred eighty-five billion, nine hundred eighty-five million, fifty-seven thousand, four hundred eighty-two".