6402056495 has 8 divisors (see below), whose sum is σ = 7694129520. Its totient is φ = 5113870720.

The previous prime is 6402056483. The next prime is 6402056497. The reversal of 6402056495 is 5946502046.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-6402056495 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6402056497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968186 + ... + 974775.

It is an arithmetic number, because the mean of its divisors is an integer number (961766190).

Almost surely, 2^6402056495 is an apocalyptic number.

6402056495 is a deficient number, since it is larger than the sum of its proper divisors (1292073025).

6402056495 is a wasteful number, since it uses less digits than its factorization.

6402056495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943625.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 6402056495 is about 80012.8520614032. The cubic root of 6402056495 is about 1856.8343747370.

The spelling of 6402056495 in words is "six billion, four hundred two million, fifty-six thousand, four hundred ninety-five".