38591728622 has 8 divisors (see below), whose sum is σ = 57964675872. Its totient is φ = 19270170000.

The previous prime is 38591728621. The next prime is 38591728661. The reversal of 38591728622 is 22682719583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38591728621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12845279 + ... + 12848282.

It is an arithmetic number, because the mean of its divisors is an integer number (7245584484).

Almost surely, 2^38591728622 is an apocalyptic number.

38591728622 is a deficient number, since it is larger than the sum of its proper divisors (19372947250).

38591728622 is a wasteful number, since it uses less digits than its factorization.

38591728622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25694314.

The product of its digits is 2903040, while the sum is 53.

The spelling of 38591728622 in words is "thirty-eight billion, five hundred ninety-one million, seven hundred twenty-eight thousand, six hundred twenty-two".