18234714454413 has 32 divisors (see below), whose sum is σ = 25851888543744. Its totient is φ = 11407139295552.

The previous prime is 18234714454399. The next prime is 18234714454417. The reversal of 18234714454413 is 31445441743281.

It is not a de Polignac number, because 18234714454413 - 2⁸ = 18234714454157 is a prime.

It is a super-2 number, since 2×18234714454413² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18234714454417) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 29916070 + ... + 30519512.

It is an arithmetic number, because the mean of its divisors is an integer number (807871516992).

Almost surely, 2^{18234714454413} is an apocalyptic number.

It is an amenable number.

18234714454413 is a deficient number, since it is larger than the sum of its proper divisors (7617174089331).

18234714454413 is a wasteful number, since it uses less digits than its factorization.

18234714454413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611785.

The product of its digits is 5160960, while the sum is 51.

The spelling of 18234714454413 in words is "eighteen trillion, two hundred thirty-four billion, seven hundred fourteen million, four hundred fifty-four thousand, four hundred thirteen".