652742004123 has 24 divisors (see below), whose sum is σ = 1028668732416. Its totient is φ = 395560609200.

The previous prime is 652742004121. The next prime is 652742004127. The reversal of 652742004123 is 321400247256.

652742004123 is a `hidden beast` number, since 6 + 527 + 4 + 2 + 0 + 0 + 4 + 123 = 666.

It is not a de Polignac number, because 652742004123 - 2¹ = 652742004121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (652742004121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 645378 + ... + 1312248.

It is an arithmetic number, because the mean of its divisors is an integer number (42861197184).

Almost surely, 2^652742004123 is an apocalyptic number.

652742004123 is a deficient number, since it is larger than the sum of its proper divisors (375926728293).

652742004123 is a wasteful number, since it uses less digits than its factorization.

652742004123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676775 (or 676772 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 652742004123 in words is "six hundred fifty-two billion, seven hundred forty-two million, four thousand, one hundred twenty-three".