45638858677 has 4 divisors (see below), whose sum is σ = 45639325216. Its totient is φ = 45638392140.

The previous prime is 45638858653. The next prime is 45638858711. The reversal of 45638858677 is 77685883654.

45638858677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 45638858677 - 2¹⁵ = 45638825909 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 (45638856677) 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, 23883 + ... + 303064.

It is an arithmetic number, because the mean of its divisors is an integer number (11409831304).

Almost surely, 2^45638858677 is an apocalyptic number.

It is an amenable number.

45638858677 is a deficient number, since it is larger than the sum of its proper divisors (466539).

45638858677 is a wasteful number, since it uses less digits than its factorization.

45638858677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466538.

The product of its digits is 270950400, while the sum is 67.

The spelling of 45638858677 in words is "forty-five billion, six hundred thirty-eight million, eight hundred fifty-eight thousand, six hundred seventy-seven".