235529649412 has 12 divisors (see below), whose sum is σ = 412193774160. Its totient is φ = 117759999656.

The previous prime is 235529649409. The next prime is 235529649413. The reversal of 235529649412 is 214946925532.

It is a happy number.

235529649412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 235529649412.

It is not an unprimeable number, because it can be changed into a prime (235529649413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1095298 + ... + 1292569.

It is an arithmetic number, because the mean of its divisors is an integer number (34349481180).

Almost surely, 2^235529649412 is an apocalyptic number.

It is an amenable number.

235529649412 is a deficient number, since it is larger than the sum of its proper divisors (176664124748).

235529649412 is a wasteful number, since it uses less digits than its factorization.

235529649412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412530 (or 2412528 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 52.

The spelling of 235529649412 in words is "two hundred thirty-five billion, five hundred twenty-nine million, six hundred forty-nine thousand, four hundred twelve".