21652310675342 has 8 divisors (see below), whose sum is σ = 33598413117000. Its totient is φ = 10452839636344.

The previous prime is 21652310675321. The next prime is 21652310675351. The reversal of 21652310675342 is 24357601325612.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21652310675342² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186657850592 + ... + 186657850707.

It is an arithmetic number, because the mean of its divisors is an integer number (4199801639625).

Almost surely, 2^{21652310675342} is an apocalyptic number.

21652310675342 is a deficient number, since it is larger than the sum of its proper divisors (11946102441658).

21652310675342 is a wasteful number, since it uses less digits than its factorization.

21652310675342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373315701330.

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 21652310675342 in words is "twenty-one trillion, six hundred fifty-two billion, three hundred ten million, six hundred seventy-five thousand, three hundred forty-two".