5120345956 has 24 divisors (see below), whose sum is σ = 9846569376. Its totient is φ = 2310438720.

The previous prime is 5120345947. The next prime is 5120345969. The reversal of 5120345956 is 6595430215.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418686 + ... + 430741.

It is an arithmetic number, because the mean of its divisors is an integer number (410273724).

Almost surely, 2^5120345956 is an apocalyptic number.

It is an amenable number.

5120345956 is a deficient number, since it is larger than the sum of its proper divisors (4726223420).

5120345956 is a wasteful number, since it uses less digits than its factorization.

5120345956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849579 (or 849577 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 5120345956 is about 71556.5926801996. The cubic root of 5120345956 is about 1723.5865709224.

The spelling of 5120345956 in words is "five billion, one hundred twenty million, three hundred forty-five thousand, nine hundred fifty-six".