17012652640 has 24 divisors (see below), whose sum is σ = 40192392240. Its totient is φ = 6805060992.

The previous prime is 17012652599. The next prime is 17012652647. The reversal of 17012652640 is 4625621071.

It is a junction number, because it is equal to n+sod(n) for n = 17012652596 and 17012652605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17012652647) 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, 53164380 + ... + 53164699.

It is an arithmetic number, because the mean of its divisors is an integer number (1674683010).

Almost surely, 2^17012652640 is an apocalyptic number.

17012652640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17012652640 is an abundant number, since it is smaller than the sum of its proper divisors (23179739600).

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

17012652640 is a wasteful number, since it uses less digits than its factorization.

17012652640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106329094 (or 106329086 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 17012652640 in words is "seventeen billion, twelve million, six hundred fifty-two thousand, six hundred forty".