233949893418 has 48 divisors (see below), whose sum is σ = 514551881376. Its totient is φ = 76805197920.

The previous prime is 233949893363. The next prime is 233949893447. The reversal of 233949893418 is 814398949332.

233949893418 is a `hidden beast` number, since 23 + 39 + 498 + 93 + 4 + 1 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8018605 + ... + 8047727.

It is an arithmetic number, because the mean of its divisors is an integer number (10719830862).

Almost surely, 2^233949893418 is an apocalyptic number.

233949893418 is an abundant number, since it is smaller than the sum of its proper divisors (280601987958).

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

233949893418 is a wasteful number, since it uses less digits than its factorization.

233949893418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35859 (or 35856 counting only the distinct ones).

The product of its digits is 40310784, while the sum is 63.

The spelling of 233949893418 in words is "two hundred thirty-three billion, nine hundred forty-nine million, eight hundred ninety-three thousand, four hundred eighteen".