47211008765668 has 24 divisors (see below), whose sum is σ = 90130876022880. Its totient is φ = 21459366491520.

The previous prime is 47211008765647. The next prime is 47211008765677. The reversal of 47211008765668 is 86656780011274.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714828 + ... + 9743356.

It is an arithmetic number, because the mean of its divisors is an integer number (3755453167620).

Almost surely, 2^{47211008765668} is an apocalyptic number.

It is an amenable number.

47211008765668 is a deficient number, since it is larger than the sum of its proper divisors (42919867257212).

47211008765668 is a wasteful number, since it uses less digits than its factorization.

47211008765668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9147387 (or 9147385 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 61.

The spelling of 47211008765668 in words is "forty-seven trillion, two hundred eleven billion, eight million, seven hundred sixty-five thousand, six hundred sixty-eight".