23364513660042 has 24 divisors (see below), whose sum is σ = 50623203461220. Its totient is φ = 7788157292160.

The previous prime is 23364513660011. The next prime is 23364513660067. The reversal of 23364513660042 is 24006631546332.

23364513660042 is a `hidden beast` number, since 2 + 3 + 3 + 6 + 4 + 5 + 1 + 36 + 600 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20909685889521 + 2454827770521 = 4572711^2 + 1566789^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23364513660042.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16212492 + ... + 17594712.

Almost surely, 2^{23364513660042} is an apocalyptic number.

23364513660042 is an abundant number, since it is smaller than the sum of its proper divisors (27258689801178).

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

23364513660042 is a wasteful number, since it uses less digits than its factorization.

23364513660042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321318 (or 2321315 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 45.

The spelling of 23364513660042 in words is "twenty-three trillion, three hundred sixty-four billion, five hundred thirteen million, six hundred sixty thousand, forty-two".