2320645636708 has 96 divisors (see below), whose sum is σ = 4807643258880. Its totient is φ = 959143438080.

The previous prime is 2320645636667. The next prime is 2320645636711. The reversal of 2320645636708 is 8076365460232.

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, 421396491 + ... + 421401997.

It is an arithmetic number, because the mean of its divisors is an integer number (50079617280).

Almost surely, 2^{2320645636708} is an apocalyptic number.

2320645636708 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2320645636708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2403821629440).

2320645636708 is an abundant number, since it is smaller than the sum of its proper divisors (2486997622172).

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

2320645636708 is a wasteful number, since it uses less digits than its factorization.

2320645636708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145 (or 7143 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 52.

The spelling of 2320645636708 in words is "two trillion, three hundred twenty billion, six hundred forty-five million, six hundred thirty-six thousand, seven hundred eight".