38097708872 has 8 divisors (see below), whose sum is σ = 71433204150. Its totient is φ = 19048854432.

The previous prime is 38097708853. The next prime is 38097708937. The reversal of 38097708872 is 27880779083.

It can be written as a sum of positive squares in only one way, i.e., 32647430596 + 5450278276 = 180686^2 + 73826^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2381106797 + ... + 2381106812.

Almost surely, 2^38097708872 is an apocalyptic number.

It is an amenable number.

38097708872 is a deficient number, since it is larger than the sum of its proper divisors (33335495278).

38097708872 is a wasteful number, since it uses less digits than its factorization.

38097708872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4762213615 (or 4762213611 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 59.

The spelling of 38097708872 in words is "thirty-eight billion, ninety-seven million, seven hundred eight thousand, eight hundred seventy-two".