213464654014545 has 48 divisors (see below), whose sum is σ = 388965596003712. Its totient is φ = 112288256311680.

The previous prime is 213464654014531. The next prime is 213464654014553. The reversal of 213464654014545 is 545410456464312.

213464654014545 is a `hidden beast` number, since 2 + 1 + 3 + 4 + 6 + 46 + 5 + 40 + 14 + 545 = 666.

It is not a de Polignac number, because 213464654014545 - 2⁹ = 213464654014033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213464654014491 and 213464654014500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1203274821 + ... + 1203452210.

It is an arithmetic number, because the mean of its divisors is an integer number (8103449916744).

Almost surely, 2^{213464654014545} is an apocalyptic number.

It is an amenable number.

213464654014545 is a deficient number, since it is larger than the sum of its proper divisors (175500941989167).

213464654014545 is an equidigital number, since it uses as much as digits as its factorization.

213464654014545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406727124 (or 2406727112 counting only the distinct ones).

The product of its (nonzero) digits is 27648000, while the sum is 54.

The spelling of 213464654014545 in words is "two hundred thirteen trillion, four hundred sixty-four billion, six hundred fifty-four million, fourteen thousand, five hundred forty-five".