47426564135 has 4 divisors (see below), whose sum is σ = 56911876968. Its totient is φ = 37941251304.

The previous prime is 47426564111. The next prime is 47426564191. The reversal of 47426564135 is 53146562474.

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 47426564135 - 2¹² = 47426560039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47426564135.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4742656409 + ... + 4742656418.

It is an arithmetic number, because the mean of its divisors is an integer number (14227969242).

Almost surely, 2^47426564135 is an apocalyptic number.

47426564135 is a deficient number, since it is larger than the sum of its proper divisors (9485312833).

47426564135 is an equidigital number, since it uses as much as digits as its factorization.

47426564135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9485312832.

The product of its digits is 2419200, while the sum is 47.

The spelling of 47426564135 in words is "forty-seven billion, four hundred twenty-six million, five hundred sixty-four thousand, one hundred thirty-five".