1670445772160 has 96 divisors (see below), whose sum is σ = 4389450231600. Its totient is φ = 607434798080.

The previous prime is 1670445772157. The next prime is 1670445772231. The reversal of 1670445772160 is 612775440761.

It is a junction number, because it is equal to n+sod(n) for n = 1670445772099 and 1670445772108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10707980 + ... + 10862859.

Almost surely, 2^{1670445772160} is an apocalyptic number.

1670445772160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1670445772160 is an abundant number, since it is smaller than the sum of its proper divisors (2719004459440).

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

1670445772160 is a wasteful number, since it uses less digits than its factorization.

1670445772160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21570880 (or 21570857 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 50.

The spelling of 1670445772160 in words is "one trillion, six hundred seventy billion, four hundred forty-five million, seven hundred seventy-two thousand, one hundred sixty".