21302376541427 has 8 divisors (see below), whose sum is σ = 21837748313472. Its totient is φ = 20767757227200.

The previous prime is 21302376541417. The next prime is 21302376541447. The reversal of 21302376541427 is 72414567320312.

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

It is a cyclic number.

It is not a de Polignac number, because 21302376541427 - 2¹² = 21302376537331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21302376541417) 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, 188057123 + ... + 188170364.

It is an arithmetic number, because the mean of its divisors is an integer number (2729718539184).

Almost surely, 2^{21302376541427} is an apocalyptic number.

21302376541427 is a deficient number, since it is larger than the sum of its proper divisors (535371772045).

21302376541427 is a wasteful number, since it uses less digits than its factorization.

21302376541427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376228909.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 21302376541427 in words is "twenty-one trillion, three hundred two billion, three hundred seventy-six million, five hundred forty-one thousand, four hundred twenty-seven".