17272253440 has 88 divisors (see below), whose sum is σ = 44620506000. Its totient is φ = 6377422848.

The previous prime is 17272253423. The next prime is 17272253447. The reversal of 17272253440 is 4435227271.

It is a self number, because there is not a number n which added to its sum of digits gives 17272253440.

It is not an unprimeable number, because it can be changed into a prime (17272253447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63190 + ... + 196309.

Almost surely, 2^17272253440 is an apocalyptic number.

17272253440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17272253440 is an abundant number, since it is smaller than the sum of its proper divisors (27348252560).

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

17272253440 is a wasteful number, since it uses less digits than its factorization.

17272253440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259537 (or 259519 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 37.

The spelling of 17272253440 in words is "seventeen billion, two hundred seventy-two million, two hundred fifty-three thousand, four hundred forty".