123533484154647 has 64 divisors (see below), whose sum is σ = 189908423147520. Its totient is φ = 69966818064000.

The previous prime is 123533484154643. The next prime is 123533484154679. The reversal of 123533484154647 is 746451484335321.

It is not a de Polignac number, because 123533484154647 - 2² = 123533484154643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123533484154643) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13561690929 + ... + 13561700037.

It is an arithmetic number, because the mean of its divisors is an integer number (2967319111680).

Almost surely, 2^{123533484154647} is an apocalyptic number.

123533484154647 is a deficient number, since it is larger than the sum of its proper divisors (66374938992873).

123533484154647 is a wasteful number, since it uses less digits than its factorization.

123533484154647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14684.

The product of its digits is 116121600, while the sum is 60.

The spelling of 123533484154647 in words is "one hundred twenty-three trillion, five hundred thirty-three billion, four hundred eighty-four million, one hundred fifty-four thousand, six hundred forty-seven".