6456193620 has 24 divisors (see below), whose sum is σ = 18077342304. Its totient is φ = 1721651616.

The previous prime is 6456193607. The next prime is 6456193621. The reversal of 6456193620 is 263916546.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6456193621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53801554 + ... + 53801673.

It is an arithmetic number, because the mean of its divisors is an integer number (753222596).

Almost surely, 2^6456193620 is an apocalyptic number.

6456193620 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6456193620 is an abundant number, since it is smaller than the sum of its proper divisors (11621148684).

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

6456193620 is a wasteful number, since it uses less digits than its factorization.

6456193620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107603239 (or 107603237 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 6456193620 is about 80350.4425625646. The cubic root of 6456193620 is about 1862.0536168507.

The spelling of 6456193620 in words is "six billion, four hundred fifty-six million, one hundred ninety-three thousand, six hundred twenty".