47486138033521 has 8 divisors (see below), whose sum is σ = 52780475893824. Its totient is φ = 42354702876720.

The previous prime is 47486138033483. The next prime is 47486138033569. The reversal of 47486138033521 is 12533083168474.

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 47486138033521 - 2¹⁹ = 47486137509233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47486138433521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40725675261 + ... + 40725676426.

It is an arithmetic number, because the mean of its divisors is an integer number (6597559486728).

Almost surely, 2^{47486138033521} is an apocalyptic number.

It is an amenable number.

47486138033521 is a deficient number, since it is larger than the sum of its proper divisors (5294337860303).

47486138033521 is a wasteful number, since it uses less digits than its factorization.

47486138033521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81451351751.

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 47486138033521 in words is "forty-seven trillion, four hundred eighty-six billion, one hundred thirty-eight million, thirty-three thousand, five hundred twenty-one".