1656500160 has 224 divisors, whose sum is σ = 6125455872. Its totient is φ = 371404800.

The previous prime is 1656500147. The next prime is 1656500171. The reversal of 1656500160 is 610056561.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 353835 + ... + 358485.

Almost surely, 2^1656500160 is an apocalyptic number.

1656500160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1656500160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3062727936).

1656500160 is an abundant number, since it is smaller than the sum of its proper divisors (4468955712).

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

1656500160 is a wasteful number, since it uses less digits than its factorization.

1656500160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4731 (or 4721 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1656500160 is about 40700.1248155334. The cubic root of 1656500160 is about 1183.2154377464.

The spelling of 1656500160 in words is "one billion, six hundred fifty-six million, five hundred thousand, one hundred sixty".