6416838402 has 96 divisors (see below), whose sum is σ = 14556423168. Its totient is φ = 1881367488.

The previous prime is 6416838401. The next prime is 6416838413. The reversal of 6416838402 is 2048386146.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6416838401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11730693 + ... + 11731239.

It is an arithmetic number, because the mean of its divisors is an integer number (151629408).

Almost surely, 2^6416838402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6416838402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7278211584).

6416838402 is an abundant number, since it is smaller than the sum of its proper divisors (8139584766).

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

6416838402 is a wasteful number, since it uses less digits than its factorization.

6416838402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104 (or 1091 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 6416838402 is about 80105.1708817852. The cubic root of 6416838402 is about 1858.2623770924.

The spelling of 6416838402 in words is "six billion, four hundred sixteen million, eight hundred thirty-eight thousand, four hundred two".