47216616426433 has 4 divisors (see below), whose sum is σ = 47216706153300. Its totient is φ = 47216526699568.

The previous prime is 47216616426379. The next prime is 47216616426527. The reversal of 47216616426433 is 33462461661274.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19527004209969 + 27689612216464 = 4418937^2 + 5262092^2 .

It is a cyclic number.

It is not a de Polignac number, because 47216616426433 - 2⁹ = 47216616425921 is a prime.

It is a super-2 number, since 2×47216616426433² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47216616420433) 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, 44069410 + ... + 45128107.

It is an arithmetic number, because the mean of its divisors is an integer number (11804176538325).

Almost surely, 2^{47216616426433} is an apocalyptic number.

It is an amenable number.

47216616426433 is a deficient number, since it is larger than the sum of its proper divisors (89726867).

47216616426433 is an equidigital number, since it uses as much as digits as its factorization.

47216616426433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89726866.

The product of its digits is 20901888, while the sum is 55.

The spelling of 47216616426433 in words is "forty-seven trillion, two hundred sixteen billion, six hundred sixteen million, four hundred twenty-six thousand, four hundred thirty-three".