1670166201570 has 32 divisors (see below), whose sum is σ = 4008472887168. Its totient is φ = 445369431168.

The previous prime is 1670166201563. The next prime is 1670166201619. The reversal of 1670166201570 is 751026610761.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1235782 + ... + 2206238.

It is an arithmetic number, because the mean of its divisors is an integer number (125264777724).

Almost surely, 2^{1670166201570} is an apocalyptic number.

1670166201570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1670166201570 is an abundant number, since it is smaller than the sum of its proper divisors (2338306685598).

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

1670166201570 is a wasteful number, since it uses less digits than its factorization.

1670166201570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027834.

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 1670166201570 in words is "one trillion, six hundred seventy billion, one hundred sixty-six million, two hundred one thousand, five hundred seventy".