1660963604160 has 224 divisors, whose sum is σ = 6234750812160. Its totient is φ = 366557442048.

The previous prime is 1660963604137. The next prime is 1660963604173. The reversal of 1660963604160 is 614063690661.

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 (48).

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, 4066624 + ... + 4456383.

Almost surely, 2^{1660963604160} is an apocalyptic number.

1660963604160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1660963604160 is an abundant number, since it is smaller than the sum of its proper divisors (4573787208000).

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

1660963604160 is a wasteful number, since it uses less digits than its factorization.

1660963604160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8523063 (or 8523053 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 48.

The spelling of 1660963604160 in words is "one trillion, six hundred sixty billion, nine hundred sixty-three million, six hundred four thousand, one hundred sixty".