17138197245 has 64 divisors (see below), whose sum is σ = 29966598144. Its totient is φ = 8313580800.

The previous prime is 17138197231. The next prime is 17138197273. The reversal of 17138197245 is 54279183171.

It is not a de Polignac number, because 17138197245 - 2⁴ = 17138197229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 17138197194 and 17138197203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3737224 + ... + 3741806.

It is an arithmetic number, because the mean of its divisors is an integer number (468228096).

Almost surely, 2^17138197245 is an apocalyptic number.

17138197245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

17138197245 is a deficient number, since it is larger than the sum of its proper divisors (12828400899).

17138197245 is a wasteful number, since it uses less digits than its factorization.

17138197245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4882.

The product of its digits is 423360, while the sum is 48.

The spelling of 17138197245 in words is "seventeen billion, one hundred thirty-eight million, one hundred ninety-seven thousand, two hundred forty-five".