2321276736 has 112 divisors (see below), whose sum is σ = 6265615104. Its totient is φ = 758317056.

The previous prime is 2321276723. The next prime is 2321276743. The reversal of 2321276736 is 6376721232.

2321276736 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2321276694 and 2321276703.

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, 2103961 + ... + 2105063.

It is an arithmetic number, because the mean of its divisors is an integer number (55942992).

Almost surely, 2^2321276736 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 2321276736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3132807552).

2321276736 is an abundant number, since it is smaller than the sum of its proper divisors (3944338368).

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

2321276736 is a wasteful number, since it uses less digits than its factorization.

2321276736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328 (or 1318 counting only the distinct ones).

The product of its digits is 127008, while the sum is 39.

The square root of 2321276736 is about 48179.6298864987. The cubic root of 2321276736 is about 1324.0639856141.

Adding to 2321276736 its reverse (6376721232), we get a palindrome (8697997968).

The spelling of 2321276736 in words is "two billion, three hundred twenty-one million, two hundred seventy-six thousand, seven hundred thirty-six".