47136747686 has 8 divisors (see below), whose sum is σ = 80805853200. Its totient is φ = 20201463288.

The previous prime is 47136747643. The next prime is 47136747701. The reversal of 47136747686 is 68674763174.

47136747686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1683455261 + ... + 1683455288.

It is an arithmetic number, because the mean of its divisors is an integer number (10100731650).

Almost surely, 2^47136747686 is an apocalyptic number.

47136747686 is a deficient number, since it is larger than the sum of its proper divisors (33669105514).

47136747686 is a wasteful number, since it uses less digits than its factorization.

47136747686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366910558.

The product of its digits is 28449792, while the sum is 59.

The spelling of 47136747686 in words is "forty-seven billion, one hundred thirty-six million, seven hundred forty-seven thousand, six hundred eighty-six".