46781647239 has 4 divisors (see below), whose sum is σ = 62375529656. Its totient is φ = 31187764824.

The previous prime is 46781647181. The next prime is 46781647271. The reversal of 46781647239 is 93274618764.

46781647239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 46781647239 - 2²¹ = 46779550087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46781647139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7796941204 + ... + 7796941209.

It is an arithmetic number, because the mean of its divisors is an integer number (15593882414).

Almost surely, 2^46781647239 is an apocalyptic number.

46781647239 is a deficient number, since it is larger than the sum of its proper divisors (15593882417).

46781647239 is a wasteful number, since it uses less digits than its factorization.

46781647239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15593882416.

The product of its digits is 12192768, while the sum is 57.

The spelling of 46781647239 in words is "forty-six billion, seven hundred eighty-one million, six hundred forty-seven thousand, two hundred thirty-nine".