47579135986 has 32 divisors (see below), whose sum is σ = 72872955072. Its totient is φ = 23292825600.

The previous prime is 47579135957. The next prime is 47579135987. The reversal of 47579135986 is 68953197574.

It is not an unprimeable number, because it can be changed into a prime (47579135987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29717586 + ... + 29719186.

It is an arithmetic number, because the mean of its divisors is an integer number (2277279846).

Almost surely, 2^47579135986 is an apocalyptic number.

47579135986 is a deficient number, since it is larger than the sum of its proper divisors (25293819086).

47579135986 is a wasteful number, since it uses less digits than its factorization.

47579135986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874.

The product of its digits is 57153600, while the sum is 64.

The spelling of 47579135986 in words is "forty-seven billion, five hundred seventy-nine million, one hundred thirty-five thousand, nine hundred eighty-six".