21333075314136 has 32 divisors (see below), whose sum is σ = 53333197629360. Its totient is φ = 7110957192192.

The previous prime is 21333075314129. The next prime is 21333075314143. The reversal of 21333075314136 is 63141357033312.

It is an interprime number because it is at equal distance from previous prime (21333075314129) and next prime (21333075314143).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1646725 + ... + 6736308.

Almost surely, 2^{21333075314136} is an apocalyptic number.

It is an amenable number.

21333075314136 is an abundant number, since it is smaller than the sum of its proper divisors (32000122315224).

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

21333075314136 is a wasteful number, since it uses less digits than its factorization.

21333075314136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8489075 (or 8489071 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 42.

The spelling of 21333075314136 in words is "twenty-one trillion, three hundred thirty-three billion, seventy-five million, three hundred fourteen thousand, one hundred thirty-six".