47211027726681 has 108 divisors (see below), whose sum is σ = 86241132235440. Its totient is φ = 24803297064000.

The previous prime is 47211027726679. The next prime is 47211027726713. The reversal of 47211027726681 is 18662772011274.

47211027726681 is a `hidden beast` number, since 4 + 7 + 21 + 10 + 277 + 266 + 81 = 666.

It is not a de Polignac number, because 47211027726681 - 2¹ = 47211027726679 is a prime.

It is a super-2 number, since 2×47211027726681² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47211027726631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 17444910 + ... + 19968648.

It is an arithmetic number, because the mean of its divisors is an integer number (798529002180).

Almost surely, 2^{47211027726681} is an apocalyptic number.

It is an amenable number.

47211027726681 is a deficient number, since it is larger than the sum of its proper divisors (39030104508759).

47211027726681 is a wasteful number, since it uses less digits than its factorization.

47211027726681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524036 (or 2524013 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 54.

The spelling of 47211027726681 in words is "forty-seven trillion, two hundred eleven billion, twenty-seven million, seven hundred twenty-six thousand, six hundred eighty-one".