45181846620507 has 16 divisors (see below), whose sum is σ = 60933919302432. Its totient is φ = 29777450277120.

The previous prime is 45181846620461. The next prime is 45181846620523. The reversal of 45181846620507 is 70502664818154.

It is not a de Polignac number, because 45181846620507 - 2¹¹ = 45181846618459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45181846620527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243377994 + ... + 243563567.

It is an arithmetic number, because the mean of its divisors is an integer number (3808369956402).

Almost surely, 2^{45181846620507} is an apocalyptic number.

45181846620507 is a deficient number, since it is larger than the sum of its proper divisors (15752072681925).

45181846620507 is a wasteful number, since it uses less digits than its factorization.

45181846620507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486941918.

The product of its (nonzero) digits is 12902400, while the sum is 57.

The spelling of 45181846620507 in words is "forty-five trillion, one hundred eighty-one billion, eight hundred forty-six million, six hundred twenty thousand, five hundred seven".