2720285349768 has 96 divisors (see below), whose sum is σ = 8562641630400. Its totient is φ = 764051082624.

The previous prime is 2720285349767. The next prime is 2720285349799. The reversal of 2720285349768 is 8679435820272.

2720285349768 is a `hidden beast` number, since 2 + 7 + 2 + 0 + 2 + 8 + 534 + 97 + 6 + 8 = 666.

2720285349768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (2720285349763) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45710871 + ... + 45770342.

It is an arithmetic number, because the mean of its divisors is an integer number (89194183650).

Almost surely, 2^{2720285349768} is an apocalyptic number.

2720285349768 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2720285349768 is an abundant number, since it is smaller than the sum of its proper divisors (5842356280632).

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

2720285349768 is a wasteful number, since it uses less digits than its factorization.

2720285349768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91481291 (or 91481284 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 63.

The spelling of 2720285349768 in words is "two trillion, seven hundred twenty billion, two hundred eighty-five million, three hundred forty-nine thousand, seven hundred sixty-eight".