45376111873 has 4 divisors (see below), whose sum is σ = 45450135508. Its totient is φ = 45302088240.

The previous prime is 45376111861. The next prime is 45376111889. The reversal of 45376111873 is 37811167354.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21947829904 + 23428281969 = 148148^2 + 153063^2 .

It is a cyclic number.

It is not a de Polignac number, because 45376111873 - 2²⁵ = 45342557441 is a prime.

It is a super-2 number, since 2×45376111873² (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 (45376111843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37010898 + ... + 37012123.

It is an arithmetic number, because the mean of its divisors is an integer number (11362533877).

Almost surely, 2^45376111873 is an apocalyptic number.

It is an amenable number.

45376111873 is a deficient number, since it is larger than the sum of its proper divisors (74023635).

45376111873 is an equidigital number, since it uses as much as digits as its factorization.

45376111873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74023634.

The product of its digits is 423360, while the sum is 46.

The spelling of 45376111873 in words is "forty-five billion, three hundred seventy-six million, one hundred eleven thousand, eight hundred seventy-three".