7147631516212 has 48 divisors (see below), whose sum is σ = 14070445889472. Its totient is φ = 3149217793280.

The previous prime is 7147631516171. The next prime is 7147631516213. The reversal of 7147631516212 is 2126151367417.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7147631516213) 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, 18270433 + ... + 18657544.

It is an arithmetic number, because the mean of its divisors is an integer number (293134289364).

Almost surely, 2^{7147631516212} is an apocalyptic number.

It is an amenable number.

7147631516212 is a deficient number, since it is larger than the sum of its proper divisors (6922814373260).

7147631516212 is a wasteful number, since it uses less digits than its factorization.

7147631516212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36928128 (or 36928126 counting only the distinct ones).

The product of its digits is 423360, while the sum is 46.

The spelling of 7147631516212 in words is "seven trillion, one hundred forty-seven billion, six hundred thirty-one million, five hundred sixteen thousand, two hundred twelve".