45808297898 has 16 divisors (see below), whose sum is σ = 78218122176. Its totient is φ = 19916651040.

The previous prime is 45808297897. The next prime is 45808297933. The reversal of 45808297898 is 89879280854.

45808297898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45808297898² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45808297897) 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, 45264611 + ... + 45265622.

It is an arithmetic number, because the mean of its divisors is an integer number (4888632636).

Almost surely, 2^45808297898 is an apocalyptic number.

45808297898 is a deficient number, since it is larger than the sum of its proper divisors (32409824278).

45808297898 is a wasteful number, since it uses less digits than its factorization.

45808297898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90530269.

The product of its (nonzero) digits is 92897280, while the sum is 68.

The spelling of 45808297898 in words is "forty-five billion, eight hundred eight million, two hundred ninety-seven thousand, eight hundred ninety-eight".