38873523722 has 32 divisors (see below), whose sum is σ = 67457577600. Its totient is φ = 16604577280.

The previous prime is 38873523719. The next prime is 38873523811. The reversal of 38873523722 is 22732537883.

It is a super-2 number, since 2×38873523722² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161654 + ... + 322302.

It is an arithmetic number, because the mean of its divisors is an integer number (2108049300).

Almost surely, 2^38873523722 is an apocalyptic number.

38873523722 is a deficient number, since it is larger than the sum of its proper divisors (28584053878).

38873523722 is a wasteful number, since it uses less digits than its factorization.

38873523722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161326.

The product of its digits is 3386880, while the sum is 50.

The spelling of 38873523722 in words is "thirty-eight billion, eight hundred seventy-three million, five hundred twenty-three thousand, seven hundred twenty-two".