47134354787 has 8 divisors (see below), whose sum is σ = 50819178480. Its totient is φ = 43457974560.

The previous prime is 47134354783. The next prime is 47134354807. The reversal of 47134354787 is 78745343174.

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

It is not a de Polignac number, because 47134354787 - 2² = 47134354783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47134354781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2099264 + ... + 2121597.

It is an arithmetic number, because the mean of its divisors is an integer number (6352397310).

Almost surely, 2^47134354787 is an apocalyptic number.

47134354787 is a deficient number, since it is larger than the sum of its proper divisors (3684823693).

47134354787 is a wasteful number, since it uses less digits than its factorization.

47134354787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221733.

The product of its digits is 7902720, while the sum is 53.

The spelling of 47134354787 in words is "forty-seven billion, one hundred thirty-four million, three hundred fifty-four thousand, seven hundred eighty-seven".