2533365623542 has 32 divisors (see below), whose sum is σ = 4340630891520. Its totient is φ = 1099250624160.

The previous prime is 2533365623519. The next prime is 2533365623563. The reversal of 2533365623542 is 2453265633352.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19508838 + ... + 19638265.

It is an arithmetic number, because the mean of its divisors is an integer number (135644715360).

Almost surely, 2^{2533365623542} is an apocalyptic number.

2533365623542 is a deficient number, since it is larger than the sum of its proper divisors (1807265267978).

2533365623542 is a wasteful number, since it uses less digits than its factorization.

2533365623542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39147268.

The product of its digits is 11664000, while the sum is 49.

The spelling of 2533365623542 in words is "two trillion, five hundred thirty-three billion, three hundred sixty-five million, six hundred twenty-three thousand, five hundred forty-two".