10187668238 has 32 divisors (see below), whose sum is σ = 16746531840. Its totient is φ = 4609755360.

The previous prime is 10187668219. The next prime is 10187668243. The reversal of 10187668238 is 83286678101.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7419320 + ... + 7420692.

It is an arithmetic number, because the mean of its divisors is an integer number (523329120).

Almost surely, 2^10187668238 is an apocalyptic number.

10187668238 is a deficient number, since it is larger than the sum of its proper divisors (6558863602).

10187668238 is a wasteful number, since it uses less digits than its factorization.

10187668238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672.

The product of its (nonzero) digits is 774144, while the sum is 50.

The spelling of 10187668238 in words is "ten billion, one hundred eighty-seven million, six hundred sixty-eight thousand, two hundred thirty-eight".