47312139999 has 8 divisors (see below), whose sum is σ = 63971344512. Its totient is φ = 31097181080.

The previous prime is 47312139997. The next prime is 47312140097. The reversal of 47312139999 is 99993121374.

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 47312139999 - 2¹ = 47312139997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47312139997) 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 7 ways as a sum of consecutive naturals, for example, 111061149 + ... + 111061574.

It is an arithmetic number, because the mean of its divisors is an integer number (7996418064).

Almost surely, 2^47312139999 is an apocalyptic number.

47312139999 is a deficient number, since it is larger than the sum of its proper divisors (16659204513).

47312139999 is a wasteful number, since it uses less digits than its factorization.

47312139999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222122797.

The product of its digits is 3306744, while the sum is 57.

The spelling of 47312139999 in words is "forty-seven billion, three hundred twelve million, one hundred thirty-nine thousand, nine hundred ninety-nine".