6402591116750 has 32 divisors (see below), whose sum is σ = 12006069330528. Its totient is φ = 2556673464000.

The previous prime is 6402591116749. The next prime is 6402591116777. The reversal of 6402591116750 is 576111952046.

It is a junction number, because it is equal to n+sod(n) for n = 6402591116695 and 6402591116704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21667871 + ... + 21961370.

It is an arithmetic number, because the mean of its divisors is an integer number (375189666579).

Almost surely, 2^{6402591116750} is an apocalyptic number.

6402591116750 is a deficient number, since it is larger than the sum of its proper divisors (5603478213778).

6402591116750 is a wasteful number, since it uses less digits than its factorization.

6402591116750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43629845 (or 43629835 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 6402591116750 in words is "six trillion, four hundred two billion, five hundred ninety-one million, one hundred sixteen thousand, seven hundred fifty".