45811941372877 has 4 divisors (see below), whose sum is σ = 45812027701980. Its totient is φ = 45811855043776.

The previous prime is 45811941372833. The next prime is 45811941372887. The reversal of 45811941372877 is 77827314911854.

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 25740412397001 + 20071528975876 = 5073501^2 + 4480126^2 .

It is a cyclic number.

It is not a de Polignac number, because 45811941372877 - 2³¹ = 45809793889229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45811941372887) 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, 42363598 + ... + 43431535.

It is an arithmetic number, because the mean of its divisors is an integer number (11453006925495).

Almost surely, 2^{45811941372877} is an apocalyptic number.

It is an amenable number.

45811941372877 is a deficient number, since it is larger than the sum of its proper divisors (86329103).

45811941372877 is an equidigital number, since it uses as much as digits as its factorization.

45811941372877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86329102.

The product of its digits is 94832640, while the sum is 67.

The spelling of 45811941372877 in words is "forty-five trillion, eight hundred eleven billion, nine hundred forty-one million, three hundred seventy-two thousand, eight hundred seventy-seven".