5031566646 has 8 divisors (see below), whose sum is σ = 10063133304. Its totient is φ = 1677188880.

The previous prime is 5031566629. The next prime is 5031566677. The reversal of 5031566646 is 6466651305.

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

5031566646 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 5031566598 and 5031566607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419297215 + ... + 419297226.

It is an arithmetic number, because the mean of its divisors is an integer number (1257891663).

Almost surely, 2^5031566646 is an apocalyptic number.

5031566646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5031566646 is a wasteful number, since it uses less digits than its factorization.

5031566646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838594446.

The product of its (nonzero) digits is 388800, while the sum is 42.

The square root of 5031566646 is about 70933.5368214500. The cubic root of 5031566646 is about 1713.5669472146.

The spelling of 5031566646 in words is "five billion, thirty-one million, five hundred sixty-six thousand, six hundred forty-six".