38554181817356 has 12 divisors (see below), whose sum is σ = 67469861668440. Its totient is φ = 19277078483520.

The previous prime is 38554181817293. The next prime is 38554181817373. The reversal of 38554181817356 is 65371818145583.

It is a junction number, because it is equal to n+sod(n) for n = 38554181817292 and 38554181817301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10411076 + ... + 13619796.

It is an arithmetic number, because the mean of its divisors is an integer number (5622488472370).

Almost surely, 2^{38554181817356} is an apocalyptic number.

It is an amenable number.

38554181817356 is a deficient number, since it is larger than the sum of its proper divisors (28915679851084).

38554181817356 is a wasteful number, since it uses less digits than its factorization.

38554181817356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6212584 (or 6212582 counting only the distinct ones).

The product of its digits is 96768000, while the sum is 65.

The spelling of 38554181817356 in words is "thirty-eight trillion, five hundred fifty-four billion, one hundred eighty-one million, eight hundred seventeen thousand, three hundred fifty-six".