21410483478363 has 40 divisors (see below), whose sum is σ = 36553226999520. Its totient is φ = 12234366178560.

The previous prime is 21410483478341. The next prime is 21410483478383. The reversal of 21410483478363 is 36387438401412.

21410483478363 is a `hidden beast` number, since 2 + 1 + 4 + 104 + 8 + 3 + 478 + 3 + 63 = 666.

It is not a de Polignac number, because 21410483478363 - 2⁸ = 21410483478107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21410483478383) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 39859233 + ... + 40392813.

It is an arithmetic number, because the mean of its divisors is an integer number (913830674988).

Almost surely, 2^{21410483478363} is an apocalyptic number.

21410483478363 is a deficient number, since it is larger than the sum of its proper divisors (15142743521157).

21410483478363 is an equidigital number, since it uses as much as digits as its factorization.

21410483478363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604369 (or 604360 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 54.

The spelling of 21410483478363 in words is "twenty-one trillion, four hundred ten billion, four hundred eighty-three million, four hundred seventy-eight thousand, three hundred sixty-three".