47922680470666 has 4 divisors (see below), whose sum is σ = 71884020706002. Its totient is φ = 23961340235332.

The previous prime is 47922680470657. The next prime is 47922680470711. The reversal of 47922680470666 is 66607408622974.

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

It can be written as a sum of positive squares in only one way, i.e., 42622422102225 + 5300258368441 = 6528585^2 + 2302229^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11980670117665 + ... + 11980670117668.

Almost surely, 2^{47922680470666} is an apocalyptic number.

47922680470666 is a deficient number, since it is larger than the sum of its proper divisors (23961340235336).

47922680470666 is a wasteful number, since it uses less digits than its factorization.

47922680470666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23961340235335.

The product of its (nonzero) digits is 292626432, while the sum is 67.

The spelling of 47922680470666 in words is "forty-seven trillion, nine hundred twenty-two billion, six hundred eighty million, four hundred seventy thousand, six hundred sixty-six".