13823854455466 has 128 divisors (see below), whose sum is σ = 23605782773760. Its totient is φ = 6014940120000.

The previous prime is 13823854455457. The next prime is 13823854455479. The reversal of 13823854455466 is 66455445832831.

It is a junction number, because it is equal to n+sod(n) for n = 13823854455398 and 13823854455407.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28154489481 + ... + 28154489971.

It is an arithmetic number, because the mean of its divisors is an integer number (184420177920).

Almost surely, 2^{13823854455466} is an apocalyptic number.

13823854455466 is a deficient number, since it is larger than the sum of its proper divisors (9781928318294).

13823854455466 is a wasteful number, since it uses less digits than its factorization.

13823854455466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592.

The product of its digits is 331776000, while the sum is 64.

The spelling of 13823854455466 in words is "thirteen trillion, eight hundred twenty-three billion, eight hundred fifty-four million, four hundred fifty-five thousand, four hundred sixty-six".