21753119292706 has 8 divisors (see below), whose sum is σ = 33042712849920. Its totient is φ = 10738881676068.

The previous prime is 21753119292689. The next prime is 21753119292731. The reversal of 21753119292706 is 60729291135712.

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

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 3 ways as a sum of consecutive naturals, for example, 68838984946 + ... + 68838985261.

It is an arithmetic number, because the mean of its divisors is an integer number (4130339106240).

Almost surely, 2^{21753119292706} is an apocalyptic number.

21753119292706 is a deficient number, since it is larger than the sum of its proper divisors (11289593557214).

21753119292706 is a wasteful number, since it uses less digits than its factorization.

21753119292706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137677970288.

The product of its (nonzero) digits is 2857680, while the sum is 55.

The spelling of 21753119292706 in words is "twenty-one trillion, seven hundred fifty-three billion, one hundred nineteen million, two hundred ninety-two thousand, seven hundred six".