1560666001146 has 96 divisors (see below), whose sum is σ = 3691745572032. Its totient is φ = 438495482880.

The previous prime is 1560666001133. The next prime is 1560666001159. The reversal of 1560666001146 is 6411006660651.

It is an interprime number because it is at equal distance from previous prime (1560666001133) and next prime (1560666001159).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1560666001098 and 1560666001107.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4303041 + ... + 4651611.

It is an arithmetic number, because the mean of its divisors is an integer number (38455683042).

Almost surely, 2^{1560666001146} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1560666001146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1845872786016).

1560666001146 is an abundant number, since it is smaller than the sum of its proper divisors (2131079570886).

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

1560666001146 is a wasteful number, since it uses less digits than its factorization.

1560666001146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348844 (or 348837 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 1560666001146 in words is "one trillion, five hundred sixty billion, six hundred sixty-six million, one thousand, one hundred forty-six".