6406310000 has 50 divisors (see below), whose sum is σ = 15510341352. Its totient is φ = 2562520000.

The previous prime is 6406309957. The next prime is 6406310023. The reversal of 6406310000 is 136046.

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×6406310000² = 82081615632200000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 310316 + ... + 330315.

Almost surely, 2^6406310000 is an apocalyptic number.

It is an amenable number.

6406310000 is an abundant number, since it is smaller than the sum of its proper divisors (9104031352).

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

6406310000 is an equidigital number, since it uses as much as digits as its factorization.

6406310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640659 (or 640638 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 6406310000 is about 80039.4277840615. The cubic root of 6406310000 is about 1857.2455085553.

Adding to 6406310000 its reverse (136046), we get a palindrome (6406446046).

The spelling of 6406310000 in words is "six billion, four hundred six million, three hundred ten thousand".