38608866386 has 16 divisors (see below), whose sum is σ = 58169041920. Its totient is φ = 19219223520.

The previous prime is 38608866377. The next prime is 38608866397. The reversal of 38608866386 is 68366880683.

It is a super-2 number, since 2×38608866386² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3264095 + ... + 3275901.

It is an arithmetic number, because the mean of its divisors is an integer number (3635565120).

Almost surely, 2^38608866386 is an apocalyptic number.

38608866386 is a deficient number, since it is larger than the sum of its proper divisors (19560175534).

38608866386 is a wasteful number, since it uses less digits than its factorization.

38608866386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18889.

The product of its (nonzero) digits is 47775744, while the sum is 62.

The spelling of 38608866386 in words is "thirty-eight billion, six hundred eight million, eight hundred sixty-six thousand, three hundred eighty-six".