45175971378 has 8 divisors (see below), whose sum is σ = 90351942768. Its totient is φ = 15058657124.

The previous prime is 45175971371. The next prime is 45175971383. The reversal of 45175971378 is 87317957154.

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

45175971378 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (45175971371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3764664276 + ... + 3764664287.

It is an arithmetic number, because the mean of its divisors is an integer number (11293992846).

Almost surely, 2^45175971378 is an apocalyptic number.

45175971378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45175971378 is a wasteful number, since it uses less digits than its factorization.

45175971378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7529328568.

The product of its digits is 7408800, while the sum is 57.

The spelling of 45175971378 in words is "forty-five billion, one hundred seventy-five million, nine hundred seventy-one thousand, three hundred seventy-eight".