234836551242 has 40 divisors (see below), whose sum is σ = 539042180292. Its totient is φ = 76369608000.

The previous prime is 234836551223. The next prime is 234836551309. The reversal of 234836551242 is 242155638432.

234836551242 is a `hidden beast` number, since 2 + 3 + 48 + 36 + 551 + 24 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 225037333161 + 9799218081 = 474381^2 + 98991^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17671509 + ... + 17684792.

Almost surely, 2^234836551242 is an apocalyptic number.

234836551242 is an abundant number, since it is smaller than the sum of its proper divisors (304205629050).

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

234836551242 is a wasteful number, since it uses less digits than its factorization.

234836551242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35356356 (or 35356347 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The spelling of 234836551242 in words is "two hundred thirty-four billion, eight hundred thirty-six million, five hundred fifty-one thousand, two hundred forty-two".