38872074038722 has 16 divisors (see below), whose sum is σ = 59538289214232. Its totient is φ = 19029864453120.

The previous prime is 38872074038599. The next prime is 38872074038741. The reversal of 38872074038722 is 22783047027883.

It can be written as a sum of positive squares in 4 ways, for example, as 37037460677281 + 1834613361441 = 6085841^2 + 1354479^2 .

It is a super-2 number, since 2×38872074038722² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971684679 + ... + 971724682.

Almost surely, 2^{38872074038722} is an apocalyptic number.

38872074038722 is a deficient number, since it is larger than the sum of its proper divisors (20666215175510).

38872074038722 is a wasteful number, since it uses less digits than its factorization.

38872074038722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943409573.

The product of its (nonzero) digits is 50577408, while the sum is 61.

The spelling of 38872074038722 in words is "thirty-eight trillion, eight hundred seventy-two billion, seventy-four million, thirty-eight thousand, seven hundred twenty-two".