45355660245 has 24 divisors (see below), whose sum is σ = 89847403776. Its totient is φ = 20734015968.

The previous prime is 45355660223. The next prime is 45355660277. The reversal of 45355660245 is 54206655354.

45355660245 is a `hidden beast` number, since 4 + 5 + 35 + 5 + 6 + 602 + 4 + 5 = 666.

It is not a de Polignac number, because 45355660245 - 2⁵ = 45355660213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 45355660245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71992797 + ... + 71993426.

It is an arithmetic number, because the mean of its divisors is an integer number (3743641824).

Almost surely, 2^45355660245 is an apocalyptic number.

45355660245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45355660245 is a deficient number, since it is larger than the sum of its proper divisors (44491743531).

45355660245 is a wasteful number, since it uses less digits than its factorization.

45355660245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143986241 (or 143986238 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

It can be divided in two parts, 45355 and 660245, that added together give a square (705600 = 840²).

The spelling of 45355660245 in words is "forty-five billion, three hundred fifty-five million, six hundred sixty thousand, two hundred forty-five".