47216621607827 has 16 divisors (see below), whose sum is σ = 54309026990592. Its totient is φ = 40211656571520.

The previous prime is 47216621607737. The next prime is 47216621607833. The reversal of 47216621607827 is 72870612661274.

It is not a de Polignac number, because 47216621607827 - 2³⁴ = 47199441738643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47216621607527) 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, 26078543 + ... + 27830264.

It is an arithmetic number, because the mean of its divisors is an integer number (3394314186912).

Almost surely, 2^{47216621607827} is an apocalyptic number.

47216621607827 is a deficient number, since it is larger than the sum of its proper divisors (7092405382765).

47216621607827 is a wasteful number, since it uses less digits than its factorization.

47216621607827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53909618.

The product of its (nonzero) digits is 18966528, while the sum is 59.

The spelling of 47216621607827 in words is "forty-seven trillion, two hundred sixteen billion, six hundred twenty-one million, six hundred seven thousand, eight hundred twenty-seven".