47511748837212 has 96 divisors (see below), whose sum is σ = 121267962816000. Its totient is φ = 14358366028800.

The previous prime is 47511748837031. The next prime is 47511748837213. The reversal of 47511748837212 is 21273884711574.

It is a super-4 number, since 4×47511748837212⁴ (a number of 56 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47511748837213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131999664 + ... + 132359112.

It is an arithmetic number, because the mean of its divisors is an integer number (1263207946000).

Almost surely, 2^{47511748837212} is an apocalyptic number.

It is an amenable number.

47511748837212 is an abundant number, since it is smaller than the sum of its proper divisors (73756213978788).

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

47511748837212 is a wasteful number, since it uses less digits than its factorization.

47511748837212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362187 (or 362185 counting only the distinct ones).

The product of its digits is 21073920, while the sum is 60.

The spelling of 47511748837212 in words is "forty-seven trillion, five hundred eleven billion, seven hundred forty-eight million, eight hundred thirty-seven thousand, two hundred twelve".