21733753307334 has 32 divisors (see below), whose sum is σ = 46125128755296. Its totient is φ = 6803512412160.

The previous prime is 21733753307269. The next prime is 21733753307341. The reversal of 21733753307334 is 43370335733712.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233078127 + ... + 233171354.

It is an arithmetic number, because the mean of its divisors is an integer number (1441410273603).

Almost surely, 2^{21733753307334} is an apocalyptic number.

21733753307334 is an abundant number, since it is smaller than the sum of its proper divisors (24391375447962).

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

21733753307334 is a wasteful number, since it uses less digits than its factorization.

21733753307334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466249960.

The product of its (nonzero) digits is 10001880, while the sum is 51.

The spelling of 21733753307334 in words is "twenty-one trillion, seven hundred thirty-three billion, seven hundred fifty-three million, three hundred seven thousand, three hundred thirty-four".