45161545645 has 8 divisors (see below), whose sum is σ = 57046163040. Its totient is φ = 34227697680.

The previous prime is 45161545589. The next prime is 45161545651. The reversal of 45161545645 is 54654516154.

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

It is not a de Polignac number, because 45161545645 - 2²⁹ = 44624674733 is a prime.

It is a super-3 number, since 3×45161545645³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45161545595 and 45161545604.

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, 237692251 + ... + 237692440.

It is an arithmetic number, because the mean of its divisors is an integer number (7130770380).

Almost surely, 2^45161545645 is an apocalyptic number.

It is an amenable number.

45161545645 is a deficient number, since it is larger than the sum of its proper divisors (11884617395).

45161545645 is a wasteful number, since it uses less digits than its factorization.

45161545645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475384715.

The product of its digits is 1440000, while the sum is 46.

The spelling of 45161545645 in words is "forty-five billion, one hundred sixty-one million, five hundred forty-five thousand, six hundred forty-five".