45649505185 has 8 divisors (see below), whose sum is σ = 57161119680. Its totient is φ = 34931795184.

The previous prime is 45649505183. The next prime is 45649505219. The reversal of 45649505185 is 58150594654.

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

It is a cyclic number.

It is not a de Polignac number, because 45649505185 - 2¹ = 45649505183 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45649505183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198475995 + ... + 198476224.

It is an arithmetic number, because the mean of its divisors is an integer number (7145139960).

Almost surely, 2^45649505185 is an apocalyptic number.

It is an amenable number.

45649505185 is a deficient number, since it is larger than the sum of its proper divisors (11511614495).

45649505185 is a wasteful number, since it uses less digits than its factorization.

45649505185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396952247.

The product of its (nonzero) digits is 4320000, while the sum is 52.

The spelling of 45649505185 in words is "forty-five billion, six hundred forty-nine million, five hundred five thousand, one hundred eighty-five".