45818479577 has 16 divisors (see below), whose sum is σ = 52255017360. Its totient is φ = 39798853632.

The previous prime is 45818479573. The next prime is 45818479627. The reversal of 45818479577 is 77597481854.

It can be written as a sum of positive squares in 8 ways, for example, as 4308084496 + 41510395081 = 65636^2 + 203741^2 .

It is a cyclic number.

It is not a de Polignac number, because 45818479577 - 2² = 45818479573 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45818479571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1459199 + ... + 1490267.

It is an arithmetic number, because the mean of its divisors is an integer number (3265938585).

Almost surely, 2^45818479577 is an apocalyptic number.

It is an amenable number.

45818479577 is a deficient number, since it is larger than the sum of its proper divisors (6436537783).

45818479577 is a wasteful number, since it uses less digits than its factorization.

45818479577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37772.

The product of its digits is 79027200, while the sum is 65.

The spelling of 45818479577 in words is "forty-five billion, eight hundred eighteen million, four hundred seventy-nine thousand, five hundred seventy-seven".