45519641179 has 4 divisors (see below), whose sum is σ = 45922469976. Its totient is φ = 45116812384.

The previous prime is 45519641173. The next prime is 45519641243. The reversal of 45519641179 is 97114691554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97114691554 = 2 ⋅48557345777.

It is a cyclic number.

It is not a de Polignac number, because 45519641179 - 2⁷ = 45519641051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45519641173) by changing a digit.

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, 201414229 + ... + 201414454.

It is an arithmetic number, because the mean of its divisors is an integer number (11480617494).

Almost surely, 2^45519641179 is an apocalyptic number.

45519641179 is a deficient number, since it is larger than the sum of its proper divisors (402828797).

45519641179 is a wasteful number, since it uses less digits than its factorization.

45519641179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402828796.

The product of its digits is 1360800, while the sum is 52.

The spelling of 45519641179 in words is "forty-five billion, five hundred nineteen million, six hundred forty-one thousand, one hundred seventy-nine".