45381660675 has 48 divisors (see below), whose sum is σ = 81088643328. Its totient is φ = 22262659200.

The previous prime is 45381660671. The next prime is 45381660677. The reversal of 45381660675 is 57606618354.

It is not a de Polignac number, because 45381660675 - 2² = 45381660671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45381660671) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 193690 + ... + 358160.

It is an arithmetic number, because the mean of its divisors is an integer number (1689346736).

Almost surely, 2^45381660675 is an apocalyptic number.

45381660675 is a deficient number, since it is larger than the sum of its proper divisors (35706982653).

45381660675 is a wasteful number, since it uses less digits than its factorization.

45381660675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164780 (or 164775 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 45381660675 in words is "forty-five billion, three hundred eighty-one million, six hundred sixty thousand, six hundred seventy-five".