38107607266989 has 12 divisors (see below), whose sum is σ = 59278500193276. Its totient is φ = 23450835241152.

The previous prime is 38107607266931. The next prime is 38107607267003. The reversal of 38107607266989 is 98966270670183.

38107607266989 is a `hidden beast` number, since 3 + 8 + 1 + 0 + 7 + 607 + 2 + 6 + 6 + 9 + 8 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6044074740900 + 32063532526089 = 2458470^2 + 5662467^2 .

It is not a de Polignac number, because 38107607266989 - 2²⁸ = 38107338831533 is a prime.

It is a super-4 number, since 4×38107607266989⁴ (a number of 55 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38107607266919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162853022392 + ... + 162853022625.

Almost surely, 2^{38107607266989} is an apocalyptic number.

38107607266989 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

38107607266989 is a deficient number, since it is larger than the sum of its proper divisors (21170892926287).

38107607266989 is a wasteful number, since it uses less digits than its factorization.

38107607266989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325706045036 (or 325706045033 counting only the distinct ones).

The product of its (nonzero) digits is 329204736, while the sum is 72.

The spelling of 38107607266989 in words is "thirty-eight trillion, one hundred seven billion, six hundred seven million, two hundred sixty-six thousand, nine hundred eighty-nine".