5178992956 has 24 divisors (see below), whose sum is σ = 9378648720. Its totient is φ = 2499434112.

The previous prime is 5178992911. The next prime is 5178992983. The reversal of 5178992956 is 6592998715.

It is a junction number, because it is equal to n+sod(n) for n = 5178992894 and 5178992903.

It is a congruent number.

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, 607435 + ... + 615901.

It is an arithmetic number, because the mean of its divisors is an integer number (390777030).

Almost surely, 2^5178992956 is an apocalyptic number.

It is an amenable number.

5178992956 is a deficient number, since it is larger than the sum of its proper divisors (4199655764).

5178992956 is a wasteful number, since it uses less digits than its factorization.

5178992956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13773 (or 13771 counting only the distinct ones).

The product of its digits is 12247200, while the sum is 61.

The square root of 5178992956 is about 71965.2204609977. The cubic root of 5178992956 is about 1730.1420975422.

The spelling of 5178992956 in words is "five billion, one hundred seventy-eight million, nine hundred ninety-two thousand, nine hundred fifty-six".