323611405620 has 48 divisors (see below), whose sum is σ = 914580289728. Its totient is φ = 85489864960.

The previous prime is 323611405613. The next prime is 323611405669. The reversal of 323611405620 is 26504116323.

323611405620 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25196961 + ... + 25209800.

It is an arithmetic number, because the mean of its divisors is an integer number (19053756036).

Almost surely, 2^323611405620 is an apocalyptic number.

323611405620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323611405620 is an abundant number, since it is smaller than the sum of its proper divisors (590968884108).

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

323611405620 is a wasteful number, since it uses less digits than its factorization.

323611405620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50406880 (or 50406878 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 323611405620 in words is "three hundred twenty-three billion, six hundred eleven million, four hundred five thousand, six hundred twenty".