21874935032 has 16 divisors (see below), whose sum is σ = 41043408000. Its totient is φ = 10930026240.

The previous prime is 21874935029. The next prime is 21874935101. The reversal of 21874935032 is 23053947812.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 917657 + ... + 941192.

It is an arithmetic number, because the mean of its divisors is an integer number (2565213000).

Almost surely, 2^21874935032 is an apocalyptic number.

It is an amenable number.

21874935032 is a deficient number, since it is larger than the sum of its proper divisors (19168472968).

21874935032 is a wasteful number, since it uses less digits than its factorization.

21874935032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860326 (or 1860322 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 21874935032 in words is "twenty-one billion, eight hundred seventy-four million, nine hundred thirty-five thousand, thirty-two".