538823953633 has 24 divisors (see below), whose sum is σ = 642442983552. Its totient is φ = 450390142944.

The previous prime is 538823953627. The next prime is 538823953639. The reversal of 538823953633 is 336359328835.

It is an interprime number because it is at equal distance from previous prime (538823953627) and next prime (538823953639).

It is a de Polignac number, because none of the positive numbers 2^k-538823953633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538823953639) 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, 215610 + ... + 1060252.

It is an arithmetic number, because the mean of its divisors is an integer number (26768457648).

Almost surely, 2^538823953633 is an apocalyptic number.

It is an amenable number.

538823953633 is a deficient number, since it is larger than the sum of its proper divisors (103619029919).

538823953633 is a wasteful number, since it uses less digits than its factorization.

538823953633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844981 (or 844974 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 58.

The spelling of 538823953633 in words is "five hundred thirty-eight billion, eight hundred twenty-three million, nine hundred fifty-three thousand, six hundred thirty-three".