47216621607828 has 12 divisors (see below), whose sum is σ = 110172117084960. Its totient is φ = 15738873869272.

The previous prime is 47216621607737. The next prime is 47216621607833. The reversal of 47216621607828 is 82870612661274.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1967359233648 + ... + 1967359233671.

It is an arithmetic number, because the mean of its divisors is an integer number (9181009757080).

Almost surely, 2^{47216621607828} is an apocalyptic number.

It is an amenable number.

47216621607828 is an abundant number, since it is smaller than the sum of its proper divisors (62955495477132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47216621607828 is a wasteful number, since it uses less digits than its factorization.

47216621607828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3934718467326 (or 3934718467324 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 60.

The spelling of 47216621607828 in words is "forty-seven trillion, two hundred sixteen billion, six hundred twenty-one million, six hundred seven thousand, eight hundred twenty-eight".