45839396186 has 8 divisors (see below), whose sum is σ = 71130097620. Its totient is φ = 22129363648.

The previous prime is 45839396179. The next prime is 45839396189. The reversal of 45839396186 is 68169393854.

It can be written as a sum of positive squares in 2 ways, for example, as 44051713225 + 1787682961 = 209885^2 + 42281^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45839396189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395167151 + ... + 395167266.

Almost surely, 2^45839396186 is an apocalyptic number.

45839396186 is a deficient number, since it is larger than the sum of its proper divisors (25290701434).

45839396186 is a wasteful number, since it uses less digits than its factorization.

45839396186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790334448.

The product of its digits is 33592320, while the sum is 62.

The spelling of 45839396186 in words is "forty-five billion, eight hundred thirty-nine million, three hundred ninety-six thousand, one hundred eighty-six".