47113313512 has 16 divisors (see below), whose sum is σ = 88350185700. Its totient is φ = 23553264000.

The previous prime is 47113313473. The next prime is 47113313519. The reversal of 47113313512 is 21531331174.

It can be written as a sum of positive squares in 2 ways, for example, as 39225386916 + 7887926596 = 198054^2 + 88814^2 .

It is not an unprimeable number, because it can be changed into a prime (47113313519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364587 + ... + 476602.

Almost surely, 2^47113313512 is an apocalyptic number.

It is an amenable number.

47113313512 is a deficient number, since it is larger than the sum of its proper divisors (41236872188).

47113313512 is a wasteful number, since it uses less digits than its factorization.

47113313512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848196 (or 848192 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

Adding to 47113313512 its reverse (21531331174), we get a palindrome (68644644686).

The spelling of 47113313512 in words is "forty-seven billion, one hundred thirteen million, three hundred thirteen thousand, five hundred twelve".