6357296440 has 96 divisors (see below), whose sum is σ = 15750126000. Its totient is φ = 2307683840.

The previous prime is 6357296423. The next prime is 6357296441. The reversal of 6357296440 is 446927536.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6357296441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4931316 + ... + 4932604.

Almost surely, 2^6357296440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6357296440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7875063000).

6357296440 is an abundant number, since it is smaller than the sum of its proper divisors (9392829560).

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

6357296440 is a wasteful number, since it uses less digits than its factorization.

6357296440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341 (or 2326 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The square root of 6357296440 is about 79732.6560450610. The cubic root of 6357296440 is about 1852.4968904961.

The spelling of 6357296440 in words is "six billion, three hundred fifty-seven million, two hundred ninety-six thousand, four hundred forty".