6402311000 has 32 divisors (see below), whose sum is σ = 14981410080. Its totient is φ = 2560924000.

The previous prime is 6402310961. The next prime is 6402311011. The reversal of 6402311000 is 1132046.

It is a super-2 number, since 2×6402311000² = 81979172281442000000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6402311000.

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, 3200156 + ... + 3202155.

It is an arithmetic number, because the mean of its divisors is an integer number (468169065).

Almost surely, 2^6402311000 is an apocalyptic number.

It is an amenable number.

6402311000 is an abundant number, since it is smaller than the sum of its proper divisors (8579099080).

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

6402311000 is a wasteful number, since it uses less digits than its factorization.

6402311000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6402332 (or 6402318 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 6402311000 is about 80014.4424463484. The cubic root of 6402311000 is about 1856.8589797146.

Adding to 6402311000 its reverse (1132046), we get a palindrome (6403443046).

The spelling of 6402311000 in words is "six billion, four hundred two million, three hundred eleven thousand".