47636281877387 has 4 divisors (see below), whose sum is σ = 54441465002736. Its totient is φ = 40831098752040.

The previous prime is 47636281877339. The next prime is 47636281877413. The reversal of 47636281877387 is 78377818263674.

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 47636281877387 - 2¹⁰ = 47636281876363 is a prime.

It is a super-2 number, since 2×47636281877387² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47636281817387) 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, 3402591562664 + ... + 3402591562677.

It is an arithmetic number, because the mean of its divisors is an integer number (13610366250684).

Almost surely, 2^{47636281877387} is an apocalyptic number.

47636281877387 is a deficient number, since it is larger than the sum of its proper divisors (6805183125349).

47636281877387 is an equidigital number, since it uses as much as digits as its factorization.

47636281877387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6805183125348.

The product of its digits is 3186376704, while the sum is 77.

The spelling of 47636281877387 in words is "forty-seven trillion, six hundred thirty-six billion, two hundred eighty-one million, eight hundred seventy-seven thousand, three hundred eighty-seven".