6324401694 has 16 divisors (see below), whose sum is σ = 13621788432. Its totient is φ = 1945969728.

The previous prime is 6324401669. The next prime is 6324401779. The reversal of 6324401694 is 4961044236.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40540959 + ... + 40541114.

It is an arithmetic number, because the mean of its divisors is an integer number (851361777).

Almost surely, 2^6324401694 is an apocalyptic number.

6324401694 is an abundant number, since it is smaller than the sum of its proper divisors (7297386738).

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

6324401694 is a wasteful number, since it uses less digits than its factorization.

6324401694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81082091.

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 6324401694 is about 79526.1069963820. The cubic root of 6324401694 is about 1849.2962206383.

The spelling of 6324401694 in words is "six billion, three hundred twenty-four million, four hundred one thousand, six hundred ninety-four".