38887501416665 has 16 divisors (see below), whose sum is σ = 51041594594880. Its totient is φ = 28207196982720.

The previous prime is 38887501416607. The next prime is 38887501416671. The reversal of 38887501416665 is 56661410578883.

It is not a de Polignac number, because 38887501416665 - 2²⁴ = 38887484639449 is a prime.

It is a super-2 number, since 2×38887501416665² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38887501416595 and 38887501416604.

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, 932756834 + ... + 932798523.

It is an arithmetic number, because the mean of its divisors is an integer number (3190099662180).

Almost surely, 2^{38887501416665} is an apocalyptic number.

It is an amenable number.

38887501416665 is a deficient number, since it is larger than the sum of its proper divisors (12154093178215).

38887501416665 is a wasteful number, since it uses less digits than its factorization.

38887501416665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865555752.

The product of its (nonzero) digits is 232243200, while the sum is 68.

The spelling of 38887501416665 in words is "thirty-eight trillion, eight hundred eighty-seven billion, five hundred one million, four hundred sixteen thousand, six hundred sixty-five".