45332172777 has 8 divisors (see below), whose sum is σ = 60443883360. Its totient is φ = 30220955360.

The previous prime is 45332172773. The next prime is 45332172803. The reversal of 45332172777 is 77727123354.

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 45332172777 - 2² = 45332172773 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45332172773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275077 + ... + 407837.

It is an arithmetic number, because the mean of its divisors is an integer number (7555485420).

Almost surely, 2^45332172777 is an apocalyptic number.

It is an amenable number.

45332172777 is a deficient number, since it is larger than the sum of its proper divisors (15111710583).

45332172777 is a wasteful number, since it uses less digits than its factorization.

45332172777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246583.

The product of its digits is 1728720, while the sum is 48.

The spelling of 45332172777 in words is "forty-five billion, three hundred thirty-two million, one hundred seventy-two thousand, seven hundred seventy-seven".