39899678222 has 8 divisors (see below), whose sum is σ = 60607106400. Its totient is φ = 19697309424.

The previous prime is 39899678213. The next prime is 39899678227. The reversal of 39899678222 is 22287699893.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39899678227) 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, 126264647 + ... + 126264962.

It is an arithmetic number, because the mean of its divisors is an integer number (7575888300).

Almost surely, 2^39899678222 is an apocalyptic number.

39899678222 is a deficient number, since it is larger than the sum of its proper divisors (20707428178).

39899678222 is a wasteful number, since it uses less digits than its factorization.

39899678222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252529690.

The product of its digits is 47029248, while the sum is 65.

The spelling of 39899678222 in words is "thirty-nine billion, eight hundred ninety-nine million, six hundred seventy-eight thousand, two hundred twenty-two".