47001691832865 has 64 divisors (see below), whose sum is σ = 95528261025792. Its totient is φ = 19164620217600.

The previous prime is 47001691832737. The next prime is 47001691832867. The reversal of 47001691832865 is 56823819610074.

It is a happy number.

47001691832865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47001691832865 - 2⁷ = 47001691832737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47001691832799 and 47001691832808.

It is not an unprimeable number, because it can be changed into a prime (47001691832867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 383845441 + ... + 383967870.

It is an arithmetic number, because the mean of its divisors is an integer number (1492629078528).

It is a 1-persistent number, because it is pandigital, but 2⋅47001691832865 = 94003383665730 is not.

Almost surely, 2^{47001691832865} is an apocalyptic number.

It is an amenable number.

47001691832865 is an abundant number, since it is smaller than the sum of its proper divisors (48526569192927).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47001691832865 is a wasteful number, since it uses less digits than its factorization.

47001691832865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767813390.

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 47001691832865 in words is "forty-seven trillion, one billion, six hundred ninety-one million, eight hundred thirty-two thousand, eight hundred sixty-five".