47676712385461 has 4 divisors (see below), whose sum is σ = 47757933361152. Its totient is φ = 47595491409772.

The previous prime is 47676712385411. The next prime is 47676712385479. The reversal of 47676712385461 is 16458321767674.

It is a happy number.

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 47676712385461 - 2⁹ = 47676712384949 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 (47676712385411) 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, 40610486965 + ... + 40610488138.

It is an arithmetic number, because the mean of its divisors is an integer number (11939483340288).

Almost surely, 2^{47676712385461} is an apocalyptic number.

It is an amenable number.

47676712385461 is a deficient number, since it is larger than the sum of its proper divisors (81220975691).

47676712385461 is an equidigital number, since it uses as much as digits as its factorization.

47676712385461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81220975690.

The product of its digits is 284497920, while the sum is 67.

The spelling of 47676712385461 in words is "forty-seven trillion, six hundred seventy-six billion, seven hundred twelve million, three hundred eighty-five thousand, four hundred sixty-one".