45641907152 has 10 divisors (see below), whose sum is σ = 88431195138. Its totient is φ = 22820953568.

The previous prime is 45641907151. The next prime is 45641907161. The reversal of 45641907152 is 25170914654.

It can be written as a sum of positive squares in only one way, i.e., 43096099216 + 2545807936 = 207596^2 + 50456^2 .

It is a super-2 number, since 2×45641907152² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45641907151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1426309583 + ... + 1426309614.

Almost surely, 2^45641907152 is an apocalyptic number.

It is an amenable number.

45641907152 is a deficient number, since it is larger than the sum of its proper divisors (42789287986).

45641907152 is a wasteful number, since it uses less digits than its factorization.

45641907152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852619205 (or 2852619199 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 45641907152 in words is "forty-five billion, six hundred forty-one million, nine hundred seven thousand, one hundred fifty-two".