10196171989 has 16 divisors (see below), whose sum is σ = 10843087680. Its totient is φ = 9560453760.

The previous prime is 10196171977. The next prime is 10196172001. The reversal of 10196171989 is 98917169101.

It is an interprime number because it is at equal distance from previous prime (10196171977) and next prime (10196172001).

It is a cyclic number.

It is not a de Polignac number, because 10196171989 - 2⁹ = 10196171477 is a prime.

It is a super-2 number, since 2×10196171989² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10196178989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3562419 + ... + 3565279.

It is an arithmetic number, because the mean of its divisors is an integer number (677692980).

Almost surely, 2^10196171989 is an apocalyptic number.

10196171989 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10196171989 is a deficient number, since it is larger than the sum of its proper divisors (646915691).

10196171989 is a wasteful number, since it uses less digits than its factorization.

10196171989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4740.

The product of its (nonzero) digits is 244944, while the sum is 52.

The spelling of 10196171989 in words is "ten billion, one hundred ninety-six million, one hundred seventy-one thousand, nine hundred eighty-nine".