2860317157172 has 24 divisors (see below), whose sum is σ = 5007984072000. Its totient is φ = 1429464710016.

The previous prime is 2860317157171. The next prime is 2860317157189. The reversal of 2860317157172 is 2717517130682.

It is a super-2 number, since 2×2860317157172² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2860317157172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2860317157171) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 131202329 + ... + 131224127.

It is an arithmetic number, because the mean of its divisors is an integer number (208666003000).

Almost surely, 2^{2860317157172} is an apocalyptic number.

It is an amenable number.

2860317157172 is a deficient number, since it is larger than the sum of its proper divisors (2147666914828).

2860317157172 is a wasteful number, since it uses less digits than its factorization.

2860317157172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36215 (or 36213 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 50.

The spelling of 2860317157172 in words is "two trillion, eight hundred sixty billion, three hundred seventeen million, one hundred fifty-seven thousand, one hundred seventy-two".