234243197516 has 24 divisors (see below), whose sum is σ = 417687326784. Its totient is φ = 114904250240.

The previous prime is 234243197477. The next prime is 234243197521. The reversal of 234243197516 is 615791342432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4645496 + ... + 4695648.

It is an arithmetic number, because the mean of its divisors is an integer number (17403638616).

Almost surely, 2^234243197516 is an apocalyptic number.

It is an amenable number.

234243197516 is a deficient number, since it is larger than the sum of its proper divisors (183444129268).

234243197516 is a wasteful number, since it uses less digits than its factorization.

234243197516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72241 (or 72239 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 47.

The spelling of 234243197516 in words is "two hundred thirty-four billion, two hundred forty-three million, one hundred ninety-seven thousand, five hundred sixteen".