2721359264 has 48 divisors (see below), whose sum is σ = 6020687232. Its totient is φ = 1201398528.

The previous prime is 2721359243. The next prime is 2721359323. The reversal of 2721359264 is 4629531272.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132644 + ... + 151779.

It is an arithmetic number, because the mean of its divisors is an integer number (125430984).

Almost surely, 2^2721359264 is an apocalyptic number.

It is an amenable number.

2721359264 is an abundant number, since it is smaller than the sum of its proper divisors (3299327968).

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

2721359264 is a wasteful number, since it uses less digits than its factorization.

2721359264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284469 (or 284461 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 2721359264 is about 52166.6489627233. The cubic root of 2721359264 is about 1396.1388958223.

The spelling of 2721359264 in words is "two billion, seven hundred twenty-one million, three hundred fifty-nine thousand, two hundred sixty-four".