6368879745 has 160 divisors (see below), whose sum is σ = 12966801408. Its totient is φ = 2972547072.

The previous prime is 6368879731. The next prime is 6368879809. The reversal of 6368879745 is 5479788636.

It is not a de Polignac number, because 6368879745 - 2⁷ = 6368879617 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 5858592 + ... + 5859678.

Almost surely, 2^6368879745 is an apocalyptic number.

It is an amenable number.

6368879745 is an abundant number, since it is smaller than the sum of its proper divisors (6597921663).

6368879745 is a wasteful number, since it uses less digits than its factorization.

6368879745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181 (or 1172 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 63.

The square root of 6368879745 is about 79805.2613867031. The cubic root of 6368879745 is about 1853.6213211584.

The spelling of 6368879745 in words is "six billion, three hundred sixty-eight million, eight hundred seventy-nine thousand, seven hundred forty-five".