47461546137 has 4 divisors (see below), whose sum is σ = 63282061520. Its totient is φ = 31641030756.

The previous prime is 47461546117. The next prime is 47461546193. The reversal of 47461546137 is 73164516474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 47461546137 - 2¹⁰ = 47461545113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47461546117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7910257687 + ... + 7910257692.

It is an arithmetic number, because the mean of its divisors is an integer number (15820515380).

Almost surely, 2^47461546137 is an apocalyptic number.

It is an amenable number.

47461546137 is a deficient number, since it is larger than the sum of its proper divisors (15820515383).

47461546137 is a wasteful number, since it uses less digits than its factorization.

47461546137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15820515382.

The product of its digits is 1693440, while the sum is 48.

The spelling of 47461546137 in words is "forty-seven billion, four hundred sixty-one million, five hundred forty-six thousand, one hundred thirty-seven".