38726770228873 has 4 divisors (see below), whose sum is σ = 38726784317968. Its totient is φ = 38726756139780.

The previous prime is 38726770228847. The next prime is 38726770228889. The reversal of 38726770228873 is 37882207762783.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38726770228873 is a prime.

It is a super-2 number, since 2×38726770228873² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38726770268873) 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, 1429743 + ... + 8916148.

It is an arithmetic number, because the mean of its divisors is an integer number (9681696079492).

Almost surely, 2^{38726770228873} is an apocalyptic number.

It is an amenable number.

38726770228873 is a deficient number, since it is larger than the sum of its proper divisors (14089095).

38726770228873 is a wasteful number, since it uses less digits than its factorization.

38726770228873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14089094.

The product of its (nonzero) digits is 531062784, while the sum is 70.

The spelling of 38726770228873 in words is "thirty-eight trillion, seven hundred twenty-six billion, seven hundred seventy million, two hundred twenty-eight thousand, eight hundred seventy-three".