47514461847 has 16 divisors (see below), whose sum is σ = 64235110368. Its totient is φ = 31235258880.

The previous prime is 47514461809. The next prime is 47514461849. The reversal of 47514461847 is 74816441574.

It is not a de Polignac number, because 47514461847 - 2⁷ = 47514461719 is a prime.

It is a super-2 number, since 2×47514461847² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47514461847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47514461849) 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, 1042243 + ... + 1086875.

It is an arithmetic number, because the mean of its divisors is an integer number (4014694398).

Almost surely, 2^47514461847 is an apocalyptic number.

47514461847 is a deficient number, since it is larger than the sum of its proper divisors (16720648521).

47514461847 is a wasteful number, since it uses less digits than its factorization.

47514461847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49570.

The product of its digits is 3010560, while the sum is 51.

The spelling of 47514461847 in words is "forty-seven billion, five hundred fourteen million, four hundred sixty-one thousand, eight hundred forty-seven".