38815775396 has 12 divisors (see below), whose sum is σ = 67964881152. Its totient is φ = 19397237928.

The previous prime is 38815775371. The next prime is 38815775443. The reversal of 38815775396 is 69357751883.

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, 2654240 + ... + 2668823.

It is an arithmetic number, because the mean of its divisors is an integer number (5663740096).

Almost surely, 2^38815775396 is an apocalyptic number.

It is an amenable number.

38815775396 is a deficient number, since it is larger than the sum of its proper divisors (29149105756).

38815775396 is a wasteful number, since it uses less digits than its factorization.

38815775396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5324890 (or 5324888 counting only the distinct ones).

The product of its digits is 38102400, while the sum is 62.

The spelling of 38815775396 in words is "thirty-eight billion, eight hundred fifteen million, seven hundred seventy-five thousand, three hundred ninety-six".