21214011060463 has 8 divisors (see below), whose sum is σ = 23025746713088. Its totient is φ = 19427973786144.

The previous prime is 21214011060391. The next prime is 21214011060491. The reversal of 21214011060463 is 36406011041212.

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 21214011060463 - 2³³ = 21205421125871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21214011460463) 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, 6424592856 + ... + 6424596157.

It is an arithmetic number, because the mean of its divisors is an integer number (2878218339136).

Almost surely, 2^{21214011060463} is an apocalyptic number.

21214011060463 is a deficient number, since it is larger than the sum of its proper divisors (1811735652625).

21214011060463 is a wasteful number, since it uses less digits than its factorization.

21214011060463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12849189153.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 21214011060463 in words is "twenty-one trillion, two hundred fourteen billion, eleven million, sixty thousand, four hundred sixty-three".