21365627166314 has 16 divisors (see below), whose sum is σ = 32246165139552. Its totient is φ = 10616909958288.

The previous prime is 21365627166313. The next prime is 21365627166349. The reversal of 21365627166314 is 41366172656312.

It is a happy number.

It is a super-3 number, since 3×21365627166314³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (21365627166311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8499992 + ... + 10722924.

It is an arithmetic number, because the mean of its divisors is an integer number (2015385321222).

Almost surely, 2^{21365627166314} is an apocalyptic number.

21365627166314 is a deficient number, since it is larger than the sum of its proper divisors (10880537973238).

21365627166314 is a wasteful number, since it uses less digits than its factorization.

21365627166314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252581.

The product of its digits is 6531840, while the sum is 53.

The spelling of 21365627166314 in words is "twenty-one trillion, three hundred sixty-five billion, six hundred twenty-seven million, one hundred sixty-six thousand, three hundred fourteen".