17040497136 has 120 divisors (see below), whose sum is σ = 49206422016. Its totient is φ = 5074018560.

The previous prime is 17040497099. The next prime is 17040497153. The reversal of 17040497136 is 63179404071.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217591 + ... + 285353.

Almost surely, 2^17040497136 is an apocalyptic number.

17040497136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17040497136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24603211008).

17040497136 is an abundant number, since it is smaller than the sum of its proper divisors (32165924880).

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

17040497136 is a wasteful number, since it uses less digits than its factorization.

17040497136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67831 (or 67812 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 17040497136 in words is "seventeen billion, forty million, four hundred ninety-seven thousand, one hundred thirty-six".