45268863169 has 4 divisors (see below), whose sum is σ = 45269729280. Its totient is φ = 45267997060.

The previous prime is 45268863161. The next prime is 45268863187. The reversal of 45268863169 is 96136886254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45268863169 - 2³ = 45268863161 is a prime.

It is a super-2 number, since 2×45268863169² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45268863161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349249 + ... + 460990.

It is an arithmetic number, because the mean of its divisors is an integer number (11317432320).

Almost surely, 2^45268863169 is an apocalyptic number.

It is an amenable number.

45268863169 is a deficient number, since it is larger than the sum of its proper divisors (866111).

45268863169 is an equidigital number, since it uses as much as digits as its factorization.

45268863169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866110.

The product of its digits is 14929920, while the sum is 58.

The spelling of 45268863169 in words is "forty-five billion, two hundred sixty-eight million, eight hundred sixty-three thousand, one hundred sixty-nine".