6424884939 has 16 divisors (see below), whose sum is σ = 9349323264. Its totient is φ = 3892188000.

The previous prime is 6424884923. The next prime is 6424884989. The reversal of 6424884939 is 9394884246.

It is not a de Polignac number, because 6424884939 - 2⁴ = 6424884923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6424884989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37789 + ... + 119489.

It is an arithmetic number, because the mean of its divisors is an integer number (584332704).

Almost surely, 2^6424884939 is an apocalyptic number.

6424884939 is a deficient number, since it is larger than the sum of its proper divisors (2924438325).

6424884939 is a wasteful number, since it uses less digits than its factorization.

6424884939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84098.

The product of its digits is 11943936, while the sum is 57.

The square root of 6424884939 is about 80155.3799753953. The cubic root of 6424884939 is about 1859.0387891065.

The spelling of 6424884939 in words is "six billion, four hundred twenty-four million, eight hundred eighty-four thousand, nine hundred thirty-nine".