47122304256767 has 4 divisors (see below), whose sum is σ = 47250702906336. Its totient is φ = 46993905607200.

The previous prime is 47122304256757. The next prime is 47122304256779. The reversal of 47122304256767 is 76765240322174.

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

It is a cyclic number.

It is not a de Polignac number, because 47122304256767 - 2³⁴ = 47105124387583 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 (47122304256737) 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, 64199324234 + ... + 64199324967.

It is an arithmetic number, because the mean of its divisors is an integer number (11812675726584).

Almost surely, 2^{47122304256767} is an apocalyptic number.

47122304256767 is a deficient number, since it is larger than the sum of its proper divisors (128398649569).

47122304256767 is a wasteful number, since it uses less digits than its factorization.

47122304256767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128398649568.

The product of its (nonzero) digits is 23708160, while the sum is 56.

The spelling of 47122304256767 in words is "forty-seven trillion, one hundred twenty-two billion, three hundred four million, two hundred fifty-six thousand, seven hundred sixty-seven".