38894502969656 has 16 divisors (see below), whose sum is σ = 73007597925240. Its totient is φ = 19425810189600.

The previous prime is 38894502969601. The next prime is 38894502969659. The reversal of 38894502969656 is 65696920549883.

It is a super-2 number, since 2×38894502969656² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38894502969659) 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, 2680154195 + ... + 2680168706.

Almost surely, 2^{38894502969656} is an apocalyptic number.

It is an amenable number.

38894502969656 is a deficient number, since it is larger than the sum of its proper divisors (34113094955584).

38894502969656 is a wasteful number, since it uses less digits than its factorization.

38894502969656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5360323814 (or 5360323810 counting only the distinct ones).

The product of its (nonzero) digits is 6046617600, while the sum is 80.

The spelling of 38894502969656 in words is "thirty-eight trillion, eight hundred ninety-four billion, five hundred two million, nine hundred sixty-nine thousand, six hundred fifty-six".