21527223030741 has 8 divisors (see below), whose sum is σ = 28981633595200. Its totient is φ = 14212147243392.

The previous prime is 21527223030737. The next prime is 21527223030829. The reversal of 21527223030741 is 14703032272512.

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

It is not a de Polignac number, because 21527223030741 - 2² = 21527223030737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 21527223030741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21527223030941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34833693916 + ... + 34833694533.

It is an arithmetic number, because the mean of its divisors is an integer number (3622704199400).

Almost surely, 2^{21527223030741} is an apocalyptic number.

It is an amenable number.

21527223030741 is a deficient number, since it is larger than the sum of its proper divisors (7454410564459).

21527223030741 is a wasteful number, since it uses less digits than its factorization.

21527223030741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69667388555.

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 21527223030741 in words is "twenty-one trillion, five hundred twenty-seven billion, two hundred twenty-three million, thirty thousand, seven hundred forty-one".