39679735679999 has 8 divisors (see below), whose sum is σ = 40461658771872. Its totient is φ = 38905441106400.

The previous prime is 39679735679959. The next prime is 39679735680043. The reversal of 39679735679999 is 99997653797693.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 39679735679999 - 2³² = 39675440712703 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 (39679735679929) 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, 1907119064 + ... + 1907139869.

It is an arithmetic number, because the mean of its divisors is an integer number (5057707346484).

Almost surely, 2^{39679735679999} is an apocalyptic number.

39679735679999 is a deficient number, since it is larger than the sum of its proper divisors (781923091873).

39679735679999 is a wasteful number, since it uses less digits than its factorization.

39679735679999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3814259137.

The product of its digits is 295300506060, while the sum is 98.

The spelling of 39679735679999 in words is "thirty-nine trillion, six hundred seventy-nine billion, seven hundred thirty-five million, six hundred seventy-nine thousand, nine hundred ninety-nine".