45191488465 has 8 divisors (see below), whose sum is σ = 54231670080. Its totient is φ = 36151934832.

The previous prime is 45191488417. The next prime is 45191488471. The reversal of 45191488465 is 56488419154.

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

It is a cyclic number.

It is not a de Polignac number, because 45191488465 - 2⁹ = 45191487953 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 19332 + ... + 301258.

It is an arithmetic number, because the mean of its divisors is an integer number (6778958760).

Almost surely, 2^45191488465 is an apocalyptic number.

It is an amenable number.

45191488465 is a deficient number, since it is larger than the sum of its proper divisors (9040181615).

45191488465 is a wasteful number, since it uses less digits than its factorization.

45191488465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313991.

The product of its digits is 5529600, while the sum is 55.

The spelling of 45191488465 in words is "forty-five billion, one hundred ninety-one million, four hundred eighty-eight thousand, four hundred sixty-five".