2985119665172 has 12 divisors (see below), whose sum is σ = 5404095945780. Its totient is φ = 1441092252096.

The previous prime is 2985119665141. The next prime is 2985119665189. The reversal of 2985119665172 is 2715669115892.

It can be written as a sum of positive squares in 2 ways, for example, as 2442887724676 + 542231940496 = 1562974^2 + 736364^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12866894993 + ... + 12866895224.

It is an arithmetic number, because the mean of its divisors is an integer number (450341328815).

Almost surely, 2^{2985119665172} is an apocalyptic number.

It is an amenable number.

2985119665172 is a deficient number, since it is larger than the sum of its proper divisors (2418976280608).

2985119665172 is a wasteful number, since it uses less digits than its factorization.

2985119665172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25733790250 (or 25733790248 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 62.

The spelling of 2985119665172 in words is "two trillion, nine hundred eighty-five billion, one hundred nineteen million, six hundred sixty-five thousand, one hundred seventy-two".