6402292867720 has 16 divisors (see below), whose sum is σ = 14405158952460. Its totient is φ = 2560917147072.

The previous prime is 6402292867717. The next prime is 6402292867721. The reversal of 6402292867720 is 277682922046.

It can be written as a sum of positive squares in 2 ways, for example, as 6395709492676 + 6583375044 = 2528974^2 + 81138^2 .

It is not an unprimeable number, because it can be changed into a prime (6402292867721) 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, 80028660807 + ... + 80028660886.

Almost surely, 2^{6402292867720} is an apocalyptic number.

It is an amenable number.

6402292867720 is an abundant number, since it is smaller than the sum of its proper divisors (8002866084740).

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

6402292867720 is a wasteful number, since it uses less digits than its factorization.

6402292867720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160057321704 (or 160057321700 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 6402292867720 in words is "six trillion, four hundred two billion, two hundred ninety-two million, eight hundred sixty-seven thousand, seven hundred twenty".