923777434352 has 20 divisors (see below), whose sum is σ = 1851536668920. Its totient is φ = 445961519808.

The previous prime is 923777434351. The next prime is 923777434369. The reversal of 923777434352 is 253434777329.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (923777434351) 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 3 ways as a sum of consecutive naturals, for example, 995449358 + ... + 995450285.

It is an arithmetic number, because the mean of its divisors is an integer number (92576833446).

Almost surely, 2^923777434352 is an apocalyptic number.

It is an amenable number.

923777434352 is an abundant number, since it is smaller than the sum of its proper divisors (927759234568).

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

923777434352 is a wasteful number, since it uses less digits than its factorization.

923777434352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990899680 (or 1990899674 counting only the distinct ones).

The product of its digits is 26671680, while the sum is 56.

The spelling of 923777434352 in words is "nine hundred twenty-three billion, seven hundred seventy-seven million, four hundred thirty-four thousand, three hundred fifty-two".