185385769048 has 32 divisors (see below), whose sum is σ = 356538006000. Its totient is φ = 90336850560.

The previous prime is 185385769033. The next prime is 185385769081. The reversal of 185385769048 is 840967583581.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1689418 + ... + 1795801.

Almost surely, 2^185385769048 is an apocalyptic number.

It is an amenable number.

185385769048 is a deficient number, since it is larger than the sum of its proper divisors (171152236952).

185385769048 is a wasteful number, since it uses less digits than its factorization.

185385769048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485395 (or 3485391 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 64.

The spelling of 185385769048 in words is "one hundred eighty-five billion, three hundred eighty-five million, seven hundred sixty-nine thousand, forty-eight".