38029285789 has 4 divisors (see below), whose sum is σ = 41486493600. Its totient is φ = 34572077980.

The previous prime is 38029285781. The next prime is 38029285829. The reversal of 38029285789 is 98758292083.

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 not a de Polignac number, because 38029285789 - 2³ = 38029285781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38029285781) 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, 1728603889 + ... + 1728603910.

It is an arithmetic number, because the mean of its divisors is an integer number (10371623400).

Almost surely, 2^38029285789 is an apocalyptic number.

It is an amenable number.

38029285789 is a deficient number, since it is larger than the sum of its proper divisors (3457207811).

38029285789 is a wasteful number, since it uses less digits than its factorization.

38029285789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457207810.

The product of its (nonzero) digits is 17418240, while the sum is 61.

The spelling of 38029285789 in words is "thirty-eight billion, twenty-nine million, two hundred eighty-five thousand, seven hundred eighty-nine".