235140719004 has 144 divisors (see below), whose sum is σ = 646248744960. Its totient is φ = 71815248000.

The previous prime is 235140718997. The next prime is 235140719041. The reversal of 235140719004 is 400917041532.

235140719004 is a `hidden beast` number, since 235 + 1 + 407 + 19 + 0 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 235140719004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55573569 + ... + 55577799.

Almost surely, 2^235140719004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235140719004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323124372480).

235140719004 is an abundant number, since it is smaller than the sum of its proper divisors (411108025956).

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

235140719004 is a wasteful number, since it uses less digits than its factorization.

235140719004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6912 (or 6907 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 235140719004 in words is "two hundred thirty-five billion, one hundred forty million, seven hundred nineteen thousand, four".