21364455304314 has 32 divisors (see below), whose sum is σ = 47476723510080. Its totient is φ = 7121461676400.

The previous prime is 21364455304307. The next prime is 21364455304321. The reversal of 21364455304314 is 41340355446312.

21364455304314 is a `hidden beast` number, since 2 + 1 + 3 + 6 + 44 + 553 + 0 + 43 + 14 = 666.

It is an interprime number because it is at equal distance from previous prime (21364455304307) and next prime (21364455304321).

It is a super-2 number, since 2×21364455304314² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 21364455304314.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25730629 + ... + 26547959.

It is an arithmetic number, because the mean of its divisors is an integer number (1483647609690).

Almost surely, 2^{21364455304314} is an apocalyptic number.

21364455304314 is an abundant number, since it is smaller than the sum of its proper divisors (26112268205766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21364455304314 is a wasteful number, since it uses less digits than its factorization.

21364455304314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301403 (or 1301397 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 21364455304314 in words is "twenty-one trillion, three hundred sixty-four billion, four hundred fifty-five million, three hundred four thousand, three hundred fourteen".