5120345677 has 8 divisors (see below), whose sum is σ = 5262818816. Its totient is φ = 4978087632.

The previous prime is 5120345599. The next prime is 5120345683. The reversal of 5120345677 is 7765430215.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5120345677 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 (5120345687) 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, 4893 + ... + 101314.

It is an arithmetic number, because the mean of its divisors is an integer number (657852352).

Almost surely, 2^5120345677 is an apocalyptic number.

It is an amenable number.

5120345677 is a deficient number, since it is larger than the sum of its proper divisors (142473139).

5120345677 is a wasteful number, since it uses less digits than its factorization.

5120345677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107547.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 5120345677 is about 71556.5907306937. The cubic root of 5120345677 is about 1723.5865396172.

The spelling of 5120345677 in words is "five billion, one hundred twenty million, three hundred forty-five thousand, six hundred seventy-seven".