654355912023 has 32 divisors (see below), whose sum is σ = 1058849299200. Its totient is φ = 396090194400.

The previous prime is 654355912019. The next prime is 654355912061. The reversal of 654355912023 is 320219553456.

654355912023 is a `hidden beast` number, since 6 + 5 + 4 + 35 + 591 + 2 + 0 + 23 = 666.

It is not a de Polignac number, because 654355912023 - 2² = 654355912019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 654355912023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654355912073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1117468 + ... + 1599201.

It is an arithmetic number, because the mean of its divisors is an integer number (33089040600).

Almost surely, 2^654355912023 is an apocalyptic number.

654355912023 is a deficient number, since it is larger than the sum of its proper divisors (404493387177).

654355912023 is a wasteful number, since it uses less digits than its factorization.

654355912023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717500 (or 2717494 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 654355912023 in words is "six hundred fifty-four billion, three hundred fifty-five million, nine hundred twelve thousand, twenty-three".