923820107952 has 160 divisors (see below), whose sum is σ = 2746211231232. Its totient is φ = 262138171392.

The previous prime is 923820107921. The next prime is 923820107971. The reversal of 923820107952 is 259701028329.

923820107952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56782923 + ... + 56799189.

Almost surely, 2^923820107952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 923820107952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1373105615616).

923820107952 is an abundant number, since it is smaller than the sum of its proper divisors (1822391123280).

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

923820107952 is a wasteful number, since it uses less digits than its factorization.

923820107952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17435 (or 17429 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 923820107952 in words is "nine hundred twenty-three billion, eight hundred twenty million, one hundred seven thousand, nine hundred fifty-two".