45859879578 has 16 divisors (see below), whose sum is σ = 92441963520. Its totient is φ = 15166259136.

The previous prime is 45859879573. The next prime is 45859879589. The reversal of 45859879578 is 87597895854.

It is a super-2 number, since 2×45859879578² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45859879573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30091023 + ... + 30092546.

It is an arithmetic number, because the mean of its divisors is an integer number (5777622720).

Almost surely, 2^45859879578 is an apocalyptic number.

45859879578 is an abundant number, since it is smaller than the sum of its proper divisors (46582083942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45859879578 is a wasteful number, since it uses less digits than its factorization.

45859879578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60183701.

The product of its digits is 1016064000, while the sum is 75.

The spelling of 45859879578 in words is "forty-five billion, eight hundred fifty-nine million, eight hundred seventy-nine thousand, five hundred seventy-eight".