236016421434 has 16 divisors (see below), whose sum is σ = 524480936640. Its totient is φ = 78672140460.

The previous prime is 236016421409. The next prime is 236016421447. The reversal of 236016421434 is 434124610632.

236016421434 is a `hidden beast` number, since 2 + 3 + 6 + 0 + 1 + 642 + 1 + 4 + 3 + 4 = 666.

It is a super-2 number, since 2×236016421434² (a number of 24 digits) contains 22 as substring.

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, 2185337182 + ... + 2185337289.

It is an arithmetic number, because the mean of its divisors is an integer number (32780058540).

Almost surely, 2^236016421434 is an apocalyptic number.

236016421434 is an abundant number, since it is smaller than the sum of its proper divisors (288464515206).

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

236016421434 is a wasteful number, since it uses less digits than its factorization.

236016421434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370674482 (or 4370674476 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 236016421434 in words is "two hundred thirty-six billion, sixteen million, four hundred twenty-one thousand, four hundred thirty-four".