38678149228 has 24 divisors (see below), whose sum is σ = 68164643232. Its totient is φ = 19202784384.

The previous prime is 38678149219. The next prime is 38678149243. The reversal of 38678149228 is 82294187683.

It is a happy number.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

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, 606226 + ... + 666982.

It is an arithmetic number, because the mean of its divisors is an integer number (2840193468).

Almost surely, 2^38678149228 is an apocalyptic number.

It is an amenable number.

38678149228 is a deficient number, since it is larger than the sum of its proper divisors (29486494004).

38678149228 is a wasteful number, since it uses less digits than its factorization.

38678149228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61881 (or 61879 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 58.

The spelling of 38678149228 in words is "thirty-eight billion, six hundred seventy-eight million, one hundred forty-nine thousand, two hundred twenty-eight".