1770130172 has 12 divisors (see below), whose sum is σ = 3181450440. Its totient is φ = 861144336.

The previous prime is 1770130171. The next prime is 1770130189. The reversal of 1770130172 is 2710310771.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1770130171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5980022 + ... + 5980317.

It is an arithmetic number, because the mean of its divisors is an integer number (265120870).

Almost surely, 2^1770130172 is an apocalyptic number.

It is an amenable number.

1770130172 is a deficient number, since it is larger than the sum of its proper divisors (1411320268).

1770130172 is a wasteful number, since it uses less digits than its factorization.

1770130172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11960380 (or 11960378 counting only the distinct ones).

The product of its (nonzero) digits is 2058, while the sum is 29.

The square root of 1770130172 is about 42072.9149453660. The cubic root of 1770130172 is about 1209.6741540007.

The spelling of 1770130172 in words is "one billion, seven hundred seventy million, one hundred thirty thousand, one hundred seventy-two".