42643447016211 has 12 divisors (see below), whose sum is σ = 61964928999792. Its totient is φ = 28258731355056.

The previous prime is 42643447016207. The next prime is 42643447016263. The reversal of 42643447016211 is 11261074434624.

42643447016211 is a `hidden beast` number, since 4 + 2 + 6 + 4 + 3 + 4 + 470 + 162 + 11 = 666.

It is not a de Polignac number, because 42643447016211 - 2² = 42643447016207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42643447016201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14186108616 + ... + 14186111621.

It is an arithmetic number, because the mean of its divisors is an integer number (5163744083316).

Almost surely, 2^{42643447016211} is an apocalyptic number.

42643447016211 is a deficient number, since it is larger than the sum of its proper divisors (19321481983581).

42643447016211 is a wasteful number, since it uses less digits than its factorization.

42643447016211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28372220410 (or 28372220407 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 42643447016211 in words is "forty-two trillion, six hundred forty-three billion, four hundred forty-seven million, sixteen thousand, two hundred eleven".