1015170066172 has 48 divisors (see below), whose sum is σ = 1891235162880. Its totient is φ = 475761356928.

The previous prime is 1015170066167. The next prime is 1015170066187. The reversal of 1015170066172 is 2716600715101.

It is a happy number.

It is a congruent 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, 1400203 + ... + 1997725.

It is an arithmetic number, because the mean of its divisors is an integer number (39400732560).

Almost surely, 2^{1015170066172} is an apocalyptic number.

It is an amenable number.

1015170066172 is a deficient number, since it is larger than the sum of its proper divisors (876065096708).

1015170066172 is a wasteful number, since it uses less digits than its factorization.

1015170066172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597922 (or 597920 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 37.

The spelling of 1015170066172 in words is "one trillion, fifteen billion, one hundred seventy million, sixty-six thousand, one hundred seventy-two".