39647214679 has 16 divisors (see below), whose sum is σ = 41621336064. Its totient is φ = 37717279200.

The previous prime is 39647214667. The next prime is 39647214697. The reversal of 39647214679 is 97641274693.

It is a cyclic number.

It is not a de Polignac number, because 39647214679 - 2⁵ = 39647214647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39647214619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3896052 + ... + 3906214.

It is an arithmetic number, because the mean of its divisors is an integer number (2601333504).

Almost surely, 2^39647214679 is an apocalyptic number.

39647214679 is a deficient number, since it is larger than the sum of its proper divisors (1974121385).

39647214679 is a wasteful number, since it uses less digits than its factorization.

39647214679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12318.

The product of its digits is 13716864, while the sum is 58.

The spelling of 39647214679 in words is "thirty-nine billion, six hundred forty-seven million, two hundred fourteen thousand, six hundred seventy-nine".