2560162000 has 80 divisors (see below), whose sum is σ = 6753299904. Its totient is φ = 930960000.

The previous prime is 2560161983. The next prime is 2560162019. The reversal of 2560162000 is 2610652.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 36186 + ... + 80185.

Almost surely, 2^2560162000 is an apocalyptic number.

2560162000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2560162000 is an abundant number, since it is smaller than the sum of its proper divisors (4193137904).

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

2560162000 is a wasteful number, since it uses less digits than its factorization.

2560162000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116405 (or 116389 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2560162000 is about 50598.0434404335. The cubic root of 2560162000 is about 1368.0096125768.

Adding to 2560162000 its reverse (2610652), we get a palindrome (2562772652).

The spelling of 2560162000 in words is "two billion, five hundred sixty million, one hundred sixty-two thousand".