45861858885 has 16 divisors (see below), whose sum is σ = 77695384896. Its totient is φ = 23020854528.

The previous prime is 45861858883. The next prime is 45861858901. The reversal of 45861858885 is 58885816854.

45861858885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45861858885 - 2¹ = 45861858883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45861858883) 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, 89924959 + ... + 89925468.

It is an arithmetic number, because the mean of its divisors is an integer number (4855961556).

Almost surely, 2^45861858885 is an apocalyptic number.

It is an amenable number.

45861858885 is a deficient number, since it is larger than the sum of its proper divisors (31833526011).

45861858885 is a wasteful number, since it uses less digits than its factorization.

45861858885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179850452.

The product of its digits is 98304000, while the sum is 66.

The spelling of 45861858885 in words is "forty-five billion, eight hundred sixty-one million, eight hundred fifty-eight thousand, eight hundred eighty-five".