17868088153868 has 6 divisors (see below), whose sum is σ = 31269154269276. Its totient is φ = 8934044076932.

The previous prime is 17868088153837. The next prime is 17868088153879. The reversal of 17868088153868 is 86835188086871.

It is a super-2 number, since 2×17868088153868² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2233511019230 + ... + 2233511019237.

It is an arithmetic number, because the mean of its divisors is an integer number (5211525711546).

Almost surely, 2^{17868088153868} is an apocalyptic number.

It is an amenable number.

17868088153868 is a deficient number, since it is larger than the sum of its proper divisors (13401066115408).

17868088153868 is a wasteful number, since it uses less digits than its factorization.

17868088153868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4467022038471 (or 4467022038469 counting only the distinct ones).

The product of its (nonzero) digits is 990904320, while the sum is 77.

The spelling of 17868088153868 in words is "seventeen trillion, eight hundred sixty-eight billion, eighty-eight million, one hundred fifty-three thousand, eight hundred sixty-eight".