47656677092109 has 4 divisors (see below), whose sum is σ = 63542236122816. Its totient is φ = 31771118061404.

The previous prime is 47656677092093. The next prime is 47656677092177. The reversal of 47656677092109 is 90129077665674.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47656677092109 - 2⁴ = 47656677092093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47656677092209) 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, 7942779515349 + ... + 7942779515354.

It is an arithmetic number, because the mean of its divisors is an integer number (15885559030704).

Almost surely, 2^{47656677092109} is an apocalyptic number.

It is an amenable number.

47656677092109 is a deficient number, since it is larger than the sum of its proper divisors (15885559030707).

47656677092109 is a wasteful number, since it uses less digits than its factorization.

47656677092109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15885559030706.

The product of its (nonzero) digits is 240045120, while the sum is 69.

The spelling of 47656677092109 in words is "forty-seven trillion, six hundred fifty-six billion, six hundred seventy-seven million, ninety-two thousand, one hundred nine".