17197126072 has 16 divisors (see below), whose sum is σ = 36850984560. Its totient is φ = 7370196864.

The previous prime is 17197126003. The next prime is 17197126087. The reversal of 17197126072 is 27062179171.

It is a super-2 number, since 2×17197126072² (a number of 21 digits) contains 22 as substring.

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, 153545713 + ... + 153545824.

It is an arithmetic number, because the mean of its divisors is an integer number (2303186535).

Almost surely, 2^17197126072 is an apocalyptic number.

It is an amenable number.

17197126072 is an abundant number, since it is smaller than the sum of its proper divisors (19653858488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17197126072 is a wasteful number, since it uses less digits than its factorization.

17197126072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307091550 (or 307091546 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 43.

The spelling of 17197126072 in words is "seventeen billion, one hundred ninety-seven million, one hundred twenty-six thousand, seventy-two".