5179666446 has 16 divisors (see below), whose sum is σ = 11510370000. Its totient is φ = 1726555464.

The previous prime is 5179666439. The next prime is 5179666451. The reversal of 5179666446 is 6446669715.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 95919749 = 5179666446 / (5 + 1 + 7 + 9 + 6 + 6 + 6 + 4 + 4 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 5179666392 and 5179666401.

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, 47959821 + ... + 47959928.

It is an arithmetic number, because the mean of its divisors is an integer number (719398125).

Almost surely, 2^5179666446 is an apocalyptic number.

5179666446 is an abundant number, since it is smaller than the sum of its proper divisors (6330703554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5179666446 is a wasteful number, since it uses less digits than its factorization.

5179666446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95919760 (or 95919754 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The square root of 5179666446 is about 71969.8995830896. The cubic root of 5179666446 is about 1730.2170917161.

The spelling of 5179666446 in words is "five billion, one hundred seventy-nine million, six hundred sixty-six thousand, four hundred forty-six".