47831848826487 has 16 divisors (see below), whose sum is σ = 69577467149952. Its totient is φ = 28987387265120.

The previous prime is 47831848826477. The next prime is 47831848826599. The reversal of 47831848826487 is 78462884813874.

It is a cyclic number.

It is not a de Polignac number, because 47831848826487 - 2⁶ = 47831848826423 is a prime.

It is a super-2 number, since 2×47831848826487² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (78) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47831848826407) 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, 39698028 + ... + 40885169.

It is an arithmetic number, because the mean of its divisors is an integer number (4348591696872).

Almost surely, 2^{47831848826487} is an apocalyptic number.

47831848826487 is a deficient number, since it is larger than the sum of its proper divisors (21745618323465).

47831848826487 is a wasteful number, since it uses less digits than its factorization.

47831848826487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80601198.

The product of its digits is 3699376128, while the sum is 78.

The spelling of 47831848826487 in words is "forty-seven trillion, eight hundred thirty-one billion, eight hundred forty-eight million, eight hundred twenty-six thousand, four hundred eighty-seven".