6326401456 has 20 divisors (see below), whose sum is σ = 12260511904. Its totient is φ = 3162398400.

The previous prime is 6326401453. The next prime is 6326401457. The reversal of 6326401456 is 6541046236.

It is not an unprimeable number, because it can be changed into a prime (6326401453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17686 + ... + 113866.

Almost surely, 2^6326401456 is an apocalyptic number.

It is an amenable number.

6326401456 is a deficient number, since it is larger than the sum of its proper divisors (5934110448).

6326401456 is a wasteful number, since it uses less digits than its factorization.

6326401456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100300 (or 100294 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 6326401456 is about 79538.6789933049. The cubic root of 6326401456 is about 1849.4911145731.

The spelling of 6326401456 in words is "six billion, three hundred twenty-six million, four hundred one thousand, four hundred fifty-six".