234021261677 has 16 divisors (see below), whose sum is σ = 267844856832. Its totient is φ = 200295849600.

The previous prime is 234021261647. The next prime is 234021261679. The reversal of 234021261677 is 776162120432.

234021261677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 234021261677 - 2²² = 234017067373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234021261679) 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 15 ways as a sum of consecutive naturals, for example, 20254052 + ... + 20265602.

It is an arithmetic number, because the mean of its divisors is an integer number (16740303552).

Almost surely, 2^234021261677 is an apocalyptic number.

It is an amenable number.

234021261677 is a deficient number, since it is larger than the sum of its proper divisors (33823595155).

234021261677 is a wasteful number, since it uses less digits than its factorization.

234021261677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15548.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 234021261677 in words is "two hundred thirty-four billion, twenty-one million, two hundred sixty-one thousand, six hundred seventy-seven".