10172158225816 has 16 divisors (see below), whose sum is σ = 19073102304240. Its totient is φ = 5085997611360.

The previous prime is 10172158225807. The next prime is 10172158225819. The reversal of 10172158225816 is 61852285127101.

It is a super-2 number, since 2×10172158225816² (a number of 27 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 10172158225816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10172158225819) 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, 9655620 + ... + 10657171.

It is an arithmetic number, because the mean of its divisors is an integer number (1192068894015).

Almost surely, 2^{10172158225816} is an apocalyptic number.

It is an amenable number.

10172158225816 is a deficient number, since it is larger than the sum of its proper divisors (8900944078424).

10172158225816 is a wasteful number, since it uses less digits than its factorization.

10172158225816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20375394 (or 20375390 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 49.

The spelling of 10172158225816 in words is "ten trillion, one hundred seventy-two billion, one hundred fifty-eight million, two hundred twenty-five thousand, eight hundred sixteen".