234820612686 has 64 divisors (see below), whose sum is σ = 516226763520. Its totient is φ = 70618851840.

The previous prime is 234820612681. The next prime is 234820612693. The reversal of 234820612686 is 686216028432.

234820612686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234820612681) 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 31 ways as a sum of consecutive naturals, for example, 6410070 + ... + 6446598.

It is an arithmetic number, because the mean of its divisors is an integer number (8066043180).

Almost surely, 2^234820612686 is an apocalyptic number.

234820612686 is an abundant number, since it is smaller than the sum of its proper divisors (281406150834).

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

234820612686 is a wasteful number, since it uses less digits than its factorization.

234820612686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37281.

The product of its (nonzero) digits is 1327104, while the sum is 48.

The spelling of 234820612686 in words is "two hundred thirty-four billion, eight hundred twenty million, six hundred twelve thousand, six hundred eighty-six".