39923079198 has 32 divisors (see below), whose sum is σ = 80319859200. Its totient is φ = 13228794816.

The previous prime is 39923079193. The next prime is 39923079211. The reversal of 39923079198 is 89197032993.

39923079198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39923079193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4789098 + ... + 4797426.

It is an arithmetic number, because the mean of its divisors is an integer number (2509995600).

Almost surely, 2^39923079198 is an apocalyptic number.

39923079198 is an abundant number, since it is smaller than the sum of its proper divisors (40396780002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39923079198 is a wasteful number, since it uses less digits than its factorization.

39923079198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12976.

The product of its (nonzero) digits is 6613488, while the sum is 60.

The spelling of 39923079198 in words is "thirty-nine billion, nine hundred twenty-three million, seventy-nine thousand, one hundred ninety-eight".