21214036533060 has 192 divisors, whose sum is σ = 78028640524800. Its totient is φ = 4681718383104.

The previous prime is 21214036532987. The next prime is 21214036533097. The reversal of 21214036533060 is 6033563041212.

21214036533060 is a `hidden beast` number, since 2 + 1 + 21 + 40 + 3 + 6 + 533 + 0 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 96652087 + ... + 96871326.

It is an arithmetic number, because the mean of its divisors is an integer number (406399169400).

Almost surely, 2^{21214036533060} is an apocalyptic number.

21214036533060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21214036533060 is an abundant number, since it is smaller than the sum of its proper divisors (56814603991740).

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

21214036533060 is a wasteful number, since it uses less digits than its factorization.

21214036533060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193523467 (or 193523459 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 21214036533060 its reverse (6033563041212), we get a palindrome (27247599574272).

The spelling of 21214036533060 in words is "twenty-one trillion, two hundred fourteen billion, thirty-six million, five hundred thirty-three thousand, sixty".