6352694840 has 128 divisors (see below), whose sum is σ = 15864422400. Its totient is φ = 2279715840.

The previous prime is 6352694839. The next prime is 6352694891. The reversal of 6352694840 is 484962536.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1104452 + ... + 1110188.

It is an arithmetic number, because the mean of its divisors is an integer number (123940800).

Almost surely, 2^6352694840 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 6352694840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7932211200).

6352694840 is an abundant number, since it is smaller than the sum of its proper divisors (9511727560).

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

6352694840 is a wasteful number, since it uses less digits than its factorization.

6352694840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5845 (or 5841 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The square root of 6352694840 is about 79703.7943889750. The cubic root of 6352694840 is about 1852.0498185188.

The spelling of 6352694840 in words is "six billion, three hundred fifty-two million, six hundred ninety-four thousand, eight hundred forty".