45197481170 has 8 divisors (see below), whose sum is σ = 81355466124. Its totient is φ = 18078992464.

The previous prime is 45197481169. The next prime is 45197481187. The reversal of 45197481170 is 7118479154.

It can be written as a sum of positive squares in 2 ways, for example, as 45110786449 + 86694721 = 212393^2 + 9311^2 .

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

It is a super-2 number, since 2×45197481170² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2259874049 + ... + 2259874068.

Almost surely, 2^45197481170 is an apocalyptic number.

45197481170 is a deficient number, since it is larger than the sum of its proper divisors (36157984954).

45197481170 is a wasteful number, since it uses less digits than its factorization.

45197481170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4519748124.

The product of its (nonzero) digits is 282240, while the sum is 47.

The spelling of 45197481170 in words is "forty-five billion, one hundred ninety-seven million, four hundred eighty-one thousand, one hundred seventy".