5043128646 has 32 divisors (see below), whose sum is σ = 10200774528. Its totient is φ = 1662056000.

The previous prime is 5043128627. The next prime is 5043128669. The reversal of 5043128646 is 6468213405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194101 + ... + 218543.

It is an arithmetic number, because the mean of its divisors is an integer number (318774204).

Almost surely, 2^5043128646 is an apocalyptic number.

5043128646 is an abundant number, since it is smaller than the sum of its proper divisors (5157645882).

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

5043128646 is a wasteful number, since it uses less digits than its factorization.

5043128646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24836.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 5043128646 is about 71014.9888826296. The cubic root of 5043128646 is about 1714.8784741072.

The spelling of 5043128646 in words is "five billion, forty-three million, one hundred twenty-eight thousand, six hundred forty-six".