6340000056 has 64 divisors (see below), whose sum is σ = 17076813600. Its totient is φ = 1949902848.

The previous prime is 6340000049. The next prime is 6340000067. The reversal of 6340000056 is 6500000436.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 6339999990 and 6340000035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1338300 + ... + 1343028.

Almost surely, 2^6340000056 is an apocalyptic number.

It is an amenable number.

6340000056 is an abundant number, since it is smaller than the sum of its proper divisors (10736813544).

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

6340000056 is a wasteful number, since it uses less digits than its factorization.

6340000056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9048 (or 9044 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 6340000056 is about 79624.1173012298. The cubic root of 6340000056 is about 1850.8153266184.

The spelling of 6340000056 in words is "six billion, three hundred forty million, fifty-six", and thus it is an aban number.