45677777857 has 8 divisors (see below), whose sum is σ = 45940263552. Its totient is φ = 45415830000.

The previous prime is 45677777791. The next prime is 45677777879. The reversal of 45677777857 is 75877777654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45677777857 - 2¹⁵ = 45677745089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45677777897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36507 + ... + 304447.

It is an arithmetic number, because the mean of its divisors is an integer number (5742532944).

Almost surely, 2^45677777857 is an apocalyptic number.

It is an amenable number.

45677777857 is a deficient number, since it is larger than the sum of its proper divisors (262485695).

45677777857 is a wasteful number, since it uses less digits than its factorization.

45677777857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268919.

The product of its digits is 564715200, while the sum is 70.

The spelling of 45677777857 in words is "forty-five billion, six hundred seventy-seven million, seven hundred seventy-seven thousand, eight hundred fifty-seven".