923435276820 has 96 divisors (see below), whose sum is σ = 2970303990528. Its totient is φ = 209977270272.

The previous prime is 923435276801. The next prime is 923435276843. The reversal of 923435276820 is 28672534329.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5614939 + ... + 5777058.

It is an arithmetic number, because the mean of its divisors is an integer number (30940666568).

Almost surely, 2^923435276820 is an apocalyptic number.

It is an amenable number.

923435276820 is an abundant number, since it is smaller than the sum of its proper divisors (2046868713708).

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

923435276820 is a wasteful number, since it uses less digits than its factorization.

923435276820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11392209 (or 11392207 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 923435276820 in words is "nine hundred twenty-three billion, four hundred thirty-five million, two hundred seventy-six thousand, eight hundred twenty".