47168320330812 has 12 divisors (see below), whose sum is σ = 110059414105256. Its totient is φ = 15722773443600.

The previous prime is 47168320330799. The next prime is 47168320330861. The reversal of 47168320330812 is 21803302386174.

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

It is a super-2 number, since 2×47168320330812² (a number of 28 digits) contains 22 as substring.

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, 1965346680439 + ... + 1965346680462.

Almost surely, 2^{47168320330812} is an apocalyptic number.

It is an amenable number.

47168320330812 is an abundant number, since it is smaller than the sum of its proper divisors (62891093774444).

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

47168320330812 is a wasteful number, since it uses less digits than its factorization.

47168320330812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930693360908 (or 3930693360906 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 47168320330812 in words is "forty-seven trillion, one hundred sixty-eight billion, three hundred twenty million, three hundred thirty thousand, eight hundred twelve".