21852140710 has 8 divisors (see below), whose sum is σ = 39333853296. Its totient is φ = 8740856280.

The previous prime is 21852140701. The next prime is 21852140759. The reversal of 21852140710 is 1704125812.

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

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, 1092607026 + ... + 1092607045.

It is an arithmetic number, because the mean of its divisors is an integer number (4916731662).

Almost surely, 2^21852140710 is an apocalyptic number.

21852140710 is a deficient number, since it is larger than the sum of its proper divisors (17481712586).

21852140710 is a wasteful number, since it uses less digits than its factorization.

21852140710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185214078.

The product of its (nonzero) digits is 4480, while the sum is 31.

The spelling of 21852140710 in words is "twenty-one billion, eight hundred fifty-two million, one hundred forty thousand, seven hundred ten".