123682053654 has 40 divisors (see below), whose sum is σ = 277169672208. Its totient is φ = 41222850480.

The previous prime is 123682053643. The next prime is 123682053661. The reversal of 123682053654 is 456350286321.

123682053654 is a `hidden beast` number, since 1 + 2 + 3 + 68 + 2 + 0 + 536 + 54 = 666.

123682053654 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1660839 + ... + 1733709.

Almost surely, 2^123682053654 is an apocalyptic number.

123682053654 is an abundant number, since it is smaller than the sum of its proper divisors (153487618554).

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

123682053654 is a wasteful number, since it uses less digits than its factorization.

123682053654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83362 (or 83353 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 123682053654 in words is "one hundred twenty-three billion, six hundred eighty-two million, fifty-three thousand, six hundred fifty-four".