45345179971 has 24 divisors (see below), whose sum is σ = 57667942752. Its totient is φ = 34720099200.

The previous prime is 45345179953. The next prime is 45345179989. The reversal of 45345179971 is 17997154354.

It is an interprime number because it is at equal distance from previous prime (45345179953) and next prime (45345179989).

It is not a de Polignac number, because 45345179971 - 2⁵ = 45345179939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45345179941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171810 + ... + 346711.

It is an arithmetic number, because the mean of its divisors is an integer number (2402830948).

Almost surely, 2^45345179971 is an apocalyptic number.

45345179971 is a deficient number, since it is larger than the sum of its proper divisors (12322762781).

45345179971 is a wasteful number, since it uses less digits than its factorization.

45345179971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518603 (or 518572 counting only the distinct ones).

The product of its digits is 4762800, while the sum is 55.

The spelling of 45345179971 in words is "forty-five billion, three hundred forty-five million, one hundred seventy-nine thousand, nine hundred seventy-one".