20232162464454 has 24 divisors (see below), whose sum is σ = 45021118278240. Its totient is φ = 6561782420688.

The previous prime is 20232162464429. The next prime is 20232162464471. The reversal of 20232162464454 is 45446426123202.

20232162464454 is a `hidden beast` number, since 2 + 0 + 2 + 3 + 2 + 162 + 46 + 445 + 4 = 666.

It is a super-2 number, since 2×20232162464454² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 15189310494 + ... + 15189311825.

It is an arithmetic number, because the mean of its divisors is an integer number (1875879928260).

Almost surely, 2^{20232162464454} is an apocalyptic number.

20232162464454 is an abundant number, since it is smaller than the sum of its proper divisors (24788955813786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20232162464454 is a wasteful number, since it uses less digits than its factorization.

20232162464454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30378622364 (or 30378622361 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 45.

Adding to 20232162464454 its reverse (45446426123202), we get a palindrome (65678588587656).

The spelling of 20232162464454 in words is "twenty trillion, two hundred thirty-two billion, one hundred sixty-two million, four hundred sixty-four thousand, four hundred fifty-four".