47226908679 has 4 divisors (see below), whose sum is σ = 62969211576. Its totient is φ = 31484605784.

The previous prime is 47226908629. The next prime is 47226908683. The reversal of 47226908679 is 97680962274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47226908679 - 2¹⁵ = 47226875911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47226908629) 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, 7871151444 + ... + 7871151449.

It is an arithmetic number, because the mean of its divisors is an integer number (15742302894).

Almost surely, 2^47226908679 is an apocalyptic number.

47226908679 is a deficient number, since it is larger than the sum of its proper divisors (15742302897).

47226908679 is a wasteful number, since it uses less digits than its factorization.

47226908679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15742302896.

The product of its (nonzero) digits is 18289152, while the sum is 60.

The spelling of 47226908679 in words is "forty-seven billion, two hundred twenty-six million, nine hundred eight thousand, six hundred seventy-nine".