6369819457 has 16 divisors (see below), whose sum is σ = 6701875200. Its totient is φ = 6046563600.

The previous prime is 6369819439. The next prime is 6369819481. The reversal of 6369819457 is 7549189636.

It is a cyclic number.

It is not a de Polignac number, because 6369819457 - 2⁷ = 6369819329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6369819487) 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, 430728 + ... + 445270.

It is an arithmetic number, because the mean of its divisors is an integer number (418867200).

Almost surely, 2^6369819457 is an apocalyptic number.

It is an amenable number.

6369819457 is a deficient number, since it is larger than the sum of its proper divisors (332055743).

6369819457 is a wasteful number, since it uses less digits than its factorization.

6369819457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14844.

The product of its digits is 9797760, while the sum is 58.

The square root of 6369819457 is about 79811.1487011683. The cubic root of 6369819457 is about 1853.7124823780.

The spelling of 6369819457 in words is "six billion, three hundred sixty-nine million, eight hundred nineteen thousand, four hundred fifty-seven".