1660553253162 has 24 divisors (see below), whose sum is σ = 3597891467040. Its totient is φ = 553513737960.

The previous prime is 1660553253143. The next prime is 1660553253181. The reversal of 1660553253162 is 2613523550661.

1660553253162 is a `hidden beast` number, since 1 + 6 + 6 + 0 + 5 + 5 + 325 + 316 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1660553253143) and next prime (1660553253181).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3263289 + ... + 3737667.

It is an arithmetic number, because the mean of its divisors is an integer number (149912144460).

Almost surely, 2^{1660553253162} is an apocalyptic number.

1660553253162 is an abundant number, since it is smaller than the sum of its proper divisors (1937338213878).

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

1660553253162 is a wasteful number, since it uses less digits than its factorization.

1660553253162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668858 (or 668855 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 1660553253162 in words is "one trillion, six hundred sixty billion, five hundred fifty-three million, two hundred fifty-three thousand, one hundred sixty-two".