45895155690 has 32 divisors (see below), whose sum is σ = 115945657920. Its totient is φ = 11594565504.

The previous prime is 45895155667. The next prime is 45895155721. The reversal of 45895155690 is 9655159854.

It is a happy number.

It is a super-2 number, since 2×45895155690² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45895155690.

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, 40258339 + ... + 40259478.

It is an arithmetic number, because the mean of its divisors is an integer number (3623301810).

Almost surely, 2^45895155690 is an apocalyptic number.

45895155690 is an abundant number, since it is smaller than the sum of its proper divisors (70050502230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45895155690 is a wasteful number, since it uses less digits than its factorization.

45895155690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80517846.

The product of its (nonzero) digits is 9720000, while the sum is 57.

The spelling of 45895155690 in words is "forty-five billion, eight hundred ninety-five million, one hundred fifty-five thousand, six hundred ninety".