47156314612 has 24 divisors (see below), whose sum is σ = 90682824960. Its totient is φ = 21278228160.

The previous prime is 47156314589. The next prime is 47156314633. The reversal of 47156314612 is 21641365174.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3905412 + ... + 3917467.

It is an arithmetic number, because the mean of its divisors is an integer number (3778451040).

Almost surely, 2^47156314612 is an apocalyptic number.

It is an amenable number.

47156314612 is a deficient number, since it is larger than the sum of its proper divisors (43526510348).

47156314612 is a wasteful number, since it uses less digits than its factorization.

47156314612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7823031 (or 7823029 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

Adding to 47156314612 its reverse (21641365174), we get a palindrome (68797679786).

The spelling of 47156314612 in words is "forty-seven billion, one hundred fifty-six million, three hundred fourteen thousand, six hundred twelve".