234691121646 has 24 divisors (see below), whose sum is σ = 508745195400. Its totient is φ = 78192256176.

The previous prime is 234691121617. The next prime is 234691121669. The reversal of 234691121646 is 646121196432.

234691121646 is a `hidden beast` number, since 2 + 3 + 469 + 1 + 121 + 64 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3138496 + ... + 3212403.

It is an arithmetic number, because the mean of its divisors is an integer number (21197716475).

Almost surely, 2^234691121646 is an apocalyptic number.

234691121646 is an abundant number, since it is smaller than the sum of its proper divisors (274054073754).

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

234691121646 is a wasteful number, since it uses less digits than its factorization.

234691121646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6352960 (or 6352957 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The spelling of 234691121646 in words is "two hundred thirty-four billion, six hundred ninety-one million, one hundred twenty-one thousand, six hundred forty-six".