17608285138 has 16 divisors (see below), whose sum is σ = 27305752320. Its totient is φ = 8507228400.

The previous prime is 17608285103. The next prime is 17608285147. The reversal of 17608285138 is 83158280671.

It is a super-2 number, since 2×17608285138² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 17608285091 and 17608285100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173848 + ... + 255811.

It is an arithmetic number, because the mean of its divisors is an integer number (1706609520).

Almost surely, 2^17608285138 is an apocalyptic number.

17608285138 is a deficient number, since it is larger than the sum of its proper divisors (9697467182).

17608285138 is a wasteful number, since it uses less digits than its factorization.

17608285138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430353.

The product of its (nonzero) digits is 645120, while the sum is 49.

The spelling of 17608285138 in words is "seventeen billion, six hundred eight million, two hundred eighty-five thousand, one hundred thirty-eight".