1656650160 has 120 divisors (see below), whose sum is σ = 6069392784. Its totient is φ = 401610240.

The previous prime is 1656650159. The next prime is 1656650179. The reversal of 1656650160 is 610566561.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96667 + ... + 112506.

Almost surely, 2^1656650160 is an apocalyptic number.

1656650160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1656650160 is an abundant number, since it is smaller than the sum of its proper divisors (4412742624).

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

1656650160 is a wasteful number, since it uses less digits than its factorization.

1656650160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209203 (or 209194 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 1656650160 is about 40701.9675200106. The cubic root of 1656650160 is about 1183.2511509855.

It can be divided in two parts, 16566501 and 60, that added together give a palindrome (16566561).

The spelling of 1656650160 in words is "one billion, six hundred fifty-six million, six hundred fifty thousand, one hundred sixty".