6402000160 has 48 divisors (see below), whose sum is σ = 15168195000. Its totient is φ = 2553440256.

The previous prime is 6402000151. The next prime is 6402000161. The reversal of 6402000160 is 610002046.

It can be written as a sum of positive squares in 4 ways, for example, as 5282963856 + 1119036304 = 72684^2 + 33452^2 .

It is not an unprimeable number, because it can be changed into a prime (6402000161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1485 + ... + 113164.

Almost surely, 2^6402000160 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 6402000160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7584097500).

6402000160 is an abundant number, since it is smaller than the sum of its proper divisors (8766194840).

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

6402000160 is a wasteful number, since it uses less digits than its factorization.

6402000160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115013 (or 115005 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 6402000160 is about 80012.5000234338. The cubic root of 6402000160 is about 1856.8289283063.

The spelling of 6402000160 in words is "six billion, four hundred two million, one hundred sixty", and thus it is an aban number.