2720263973328 has 120 divisors (see below), whose sum is σ = 8306701137696. Its totient is φ = 824158368000.

The previous prime is 2720263973303. The next prime is 2720263973347. The reversal of 2720263973328 is 8233793620272.

2720263973328 is a `hidden beast` number, since 27 + 20 + 263 + 9 + 7 + 332 + 8 = 666.

2720263973328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7911651 + ... + 8248317.

Almost surely, 2^{2720263973328} is an apocalyptic number.

It is an amenable number.

2720263973328 is an abundant number, since it is smaller than the sum of its proper divisors (5586437164368).

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

2720263973328 is a wasteful number, since it uses less digits than its factorization.

2720263973328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341793 (or 341784 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 54.

The spelling of 2720263973328 in words is "two trillion, seven hundred twenty billion, two hundred sixty-three million, nine hundred seventy-three thousand, three hundred twenty-eight".