45377831177 has 4 divisors (see below), whose sum is σ = 51860378496. Its totient is φ = 38895283860.

The previous prime is 45377831167. The next prime is 45377831201. The reversal of 45377831177 is 77113877354.

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 45377831177 - 2¹² = 45377827081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45377831167) 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, 3241273649 + ... + 3241273662.

It is an arithmetic number, because the mean of its divisors is an integer number (12965094624).

Almost surely, 2^45377831177 is an apocalyptic number.

It is an amenable number.

45377831177 is a deficient number, since it is larger than the sum of its proper divisors (6482547319).

45377831177 is an equidigital number, since it uses as much as digits as its factorization.

45377831177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6482547318.

The product of its digits is 3457440, while the sum is 53.

The spelling of 45377831177 in words is "forty-five billion, three hundred seventy-seven million, eight hundred thirty-one thousand, one hundred seventy-seven".