233053890894 has 72 divisors (see below), whose sum is σ = 563312142120. Its totient is φ = 69568282080.

The previous prime is 233053890863. The next prime is 233053890917. The reversal of 233053890894 is 498098350332.

It is a happy number.

233053890894 is a `hidden beast` number, since 23 + 3 + 0 + 538 + 9 + 0 + 89 + 4 = 666.

It is a super-2 number, since 2×233053890894² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 233053890894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 652609 + ... + 944460.

Almost surely, 2^233053890894 is an apocalyptic number.

233053890894 is an abundant number, since it is smaller than the sum of its proper divisors (330258251226).

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

233053890894 is a wasteful number, since it uses less digits than its factorization.

233053890894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597166 (or 1597152 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 233053890894 in words is "two hundred thirty-three billion, fifty-three million, eight hundred ninety thousand, eight hundred ninety-four".