234536887674 has 144 divisors (see below), whose sum is σ = 548504442720. Its totient is φ = 72352958400.

The previous prime is 234536887657. The next prime is 234536887693. The reversal of 234536887674 is 476788635432.

234536887674 is a `hidden beast` number, since 2 + 34 + 536 + 8 + 8 + 7 + 67 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 37758429 + ... + 37764639.

It is an arithmetic number, because the mean of its divisors is an integer number (3809058630).

Almost surely, 2^234536887674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234536887674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274252221360).

234536887674 is an abundant number, since it is smaller than the sum of its proper divisors (313967555046).

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

234536887674 is a wasteful number, since it uses less digits than its factorization.

234536887674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6377 (or 6343 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 63.

The spelling of 234536887674 in words is "two hundred thirty-four billion, five hundred thirty-six million, eight hundred eighty-seven thousand, six hundred seventy-four".