45161078915 has 8 divisors (see below), whose sum is σ = 54249112368. Its totient is φ = 36091651360.

The previous prime is 45161078903. The next prime is 45161078923. The reversal of 45161078915 is 51987016154.

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

It is not a de Polignac number, because 45161078915 - 2⁴ = 45161078899 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45161078915.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4646132 + ... + 4655841.

It is an arithmetic number, because the mean of its divisors is an integer number (6781139046).

Almost surely, 2^45161078915 is an apocalyptic number.

45161078915 is a deficient number, since it is larger than the sum of its proper divisors (9088033453).

45161078915 is an equidigital number, since it uses as much as digits as its factorization.

45161078915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9302949.

The product of its (nonzero) digits is 302400, while the sum is 47.

The spelling of 45161078915 in words is "forty-five billion, one hundred sixty-one million, seventy-eight thousand, nine hundred fifteen".