1655948160 has 96 divisors (see below), whose sum is σ = 5718215880. Its totient is φ = 441584640.

The previous prime is 1655948149. The next prime is 1655948179. The reversal of 1655948160 is 618495561.

1655948160 is a `hidden beast` number, since 1 + 65 + 59 + 481 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137986 + ... + 149505.

Almost surely, 2^1655948160 is an apocalyptic number.

1655948160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1655948160 is an abundant number, since it is smaller than the sum of its proper divisors (4062267720).

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

1655948160 is a wasteful number, since it uses less digits than its factorization.

1655948160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287516 (or 287501 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 1655948160 is about 40693.3429445161. The cubic root of 1655948160 is about 1183.0839944582.

The spelling of 1655948160 in words is "one billion, six hundred fifty-five million, nine hundred forty-eight thousand, one hundred sixty".