21714182149077 has 12 divisors (see below), whose sum is σ = 34216287022944. Its totient is φ = 13160110393320.

The previous prime is 21714182149067. The next prime is 21714182149109. The reversal of 21714182149077 is 77094128141712.

21714182149077 is a `hidden beast` number, since 2 + 1 + 7 + 1 + 4 + 1 + 82 + 1 + 490 + 77 = 666.

It is not a de Polignac number, because 21714182149077 - 2⁶ = 21714182149013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21714182149067) 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, 109667586513 + ... + 109667586710.

It is an arithmetic number, because the mean of its divisors is an integer number (2851357251912).

Almost surely, 2^{21714182149077} is an apocalyptic number.

It is an amenable number.

21714182149077 is a deficient number, since it is larger than the sum of its proper divisors (12502104873867).

21714182149077 is a wasteful number, since it uses less digits than its factorization.

21714182149077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219335173240 (or 219335173237 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 54.

The spelling of 21714182149077 in words is "twenty-one trillion, seven hundred fourteen billion, one hundred eighty-two million, one hundred forty-nine thousand, seventy-seven".