38813691722 has 48 divisors (see below), whose sum is σ = 65810592288. Its totient is φ = 17065356000.

The previous prime is 38813691703. The next prime is 38813691733. The reversal of 38813691722 is 22719631883.

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 in 23 ways as a sum of consecutive naturals, for example, 3446633 + ... + 3457875.

It is an arithmetic number, because the mean of its divisors is an integer number (1371054006).

Almost surely, 2^38813691722 is an apocalyptic number.

38813691722 is a deficient number, since it is larger than the sum of its proper divisors (26996900566).

38813691722 is a wasteful number, since it uses less digits than its factorization.

38813691722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11555 (or 11532 counting only the distinct ones).

The product of its digits is 870912, while the sum is 50.

The spelling of 38813691722 in words is "thirty-eight billion, eight hundred thirteen million, six hundred ninety-one thousand, seven hundred twenty-two".