38993176616 has 16 divisors (see below), whose sum is σ = 73114993440. Its totient is φ = 19495845040.

The previous prime is 38993176603. The next prime is 38993176619. The reversal of 38993176616 is 61667139983.

It is a super-2 number, since 2×38993176616² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38993176619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175751 + ... + 329961.

It is an arithmetic number, because the mean of its divisors is an integer number (4569687090).

Almost surely, 2^38993176616 is an apocalyptic number.

It is an amenable number.

38993176616 is a deficient number, since it is larger than the sum of its proper divisors (34121816824).

38993176616 is a wasteful number, since it uses less digits than its factorization.

38993176616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185824 (or 185820 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 59.

The spelling of 38993176616 in words is "thirty-eight billion, nine hundred ninety-three million, one hundred seventy-six thousand, six hundred sixteen".