39919959998 has 8 divisors (see below), whose sum is σ = 59880938040. Its totient is φ = 19959647320.

The previous prime is 39919959979. The next prime is 39919960007. The reversal of 39919959998 is 89995991993.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30008 + ... + 284148.

It is an arithmetic number, because the mean of its divisors is an integer number (7485117255).

Almost surely, 2^39919959998 is an apocalyptic number.

39919959998 is a deficient number, since it is larger than the sum of its proper divisors (19960978042).

39919959998 is a wasteful number, since it uses less digits than its factorization.

39919959998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332682.

The product of its digits is 573956280, while the sum is 80.

The spelling of 39919959998 in words is "thirty-nine billion, nine hundred nineteen million, nine hundred fifty-nine thousand, nine hundred ninety-eight".