39229870989 has 8 divisors (see below), whose sum is σ = 53023022272. Its totient is φ = 25794983520.

The previous prime is 39229870937. The next prime is 39229870993. The reversal of 39229870989 is 98907892293.

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

It is not a de Polignac number, because 39229870989 - 2⁷ = 39229870861 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 (39229870909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89565697 + ... + 89566134.

It is an arithmetic number, because the mean of its divisors is an integer number (6627877784).

Almost surely, 2^39229870989 is an apocalyptic number.

It is an amenable number.

39229870989 is a deficient number, since it is larger than the sum of its proper divisors (13793151283).

39229870989 is a wasteful number, since it uses less digits than its factorization.

39229870989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179131907.

The product of its (nonzero) digits is 35271936, while the sum is 66.

The spelling of 39229870989 in words is "thirty-nine billion, two hundred twenty-nine million, eight hundred seventy thousand, nine hundred eighty-nine".