2320946880 has 112 divisors (see below), whose sum is σ = 8421745920. Its totient is φ = 530500608.

The previous prime is 2320946869. The next prime is 2320946893. The reversal of 2320946880 is 886490232.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 165970 + ... + 179409.

It is an arithmetic number, because the mean of its divisors is an integer number (75194160).

Almost surely, 2^2320946880 is an apocalyptic number.

2320946880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320946880 is an abundant number, since it is smaller than the sum of its proper divisors (6100799040).

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

2320946880 is a wasteful number, since it uses less digits than its factorization.

2320946880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345406 (or 345396 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 2320946880 is about 48176.2065754455. The cubic root of 2320946880 is about 1324.0012656560.

The spelling of 2320946880 in words is "two billion, three hundred twenty million, nine hundred forty-six thousand, eight hundred eighty".