47979930588 has 12 divisors (see below), whose sum is σ = 111953171400. Its totient is φ = 15993310192.

The previous prime is 47979930533. The next prime is 47979930611. The reversal of 47979930588 is 88503997974.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1999163763 + ... + 1999163786.

It is an arithmetic number, because the mean of its divisors is an integer number (9329430950).

Almost surely, 2^47979930588 is an apocalyptic number.

It is an amenable number.

47979930588 is an abundant number, since it is smaller than the sum of its proper divisors (63973240812).

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

47979930588 is a wasteful number, since it uses less digits than its factorization.

47979930588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3998327556 (or 3998327554 counting only the distinct ones).

The product of its (nonzero) digits is 137168640, while the sum is 69.

The spelling of 47979930588 in words is "forty-seven billion, nine hundred seventy-nine million, nine hundred thirty thousand, five hundred eighty-eight".