47812155013 has 8 divisors (see below), whose sum is σ = 54644008832. Its totient is φ = 40980687696.

The previous prime is 47812154993. The next prime is 47812155037. The reversal of 47812155013 is 31055121874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47812155013 - 2¹³ = 47812146821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47812155113) 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 7 ways as a sum of consecutive naturals, for example, 252631 + ... + 399307.

It is an arithmetic number, because the mean of its divisors is an integer number (6830501104).

Almost surely, 2^47812155013 is an apocalyptic number.

It is an amenable number.

47812155013 is a deficient number, since it is larger than the sum of its proper divisors (6831853819).

47812155013 is a wasteful number, since it uses less digits than its factorization.

47812155013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193251.

The product of its (nonzero) digits is 33600, while the sum is 37.

Adding to 47812155013 its reverse (31055121874), we get a palindrome (78867276887).

The spelling of 47812155013 in words is "forty-seven billion, eight hundred twelve million, one hundred fifty-five thousand, thirteen".