3262540820720 has 20 divisors (see below), whose sum is σ = 7585407408360. Its totient is φ = 1305016328256.

The previous prime is 3262540820713. The next prime is 3262540820729. The reversal of 3262540820720 is 270280452623.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3262540820729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20390880050 + ... + 20390880209.

It is an arithmetic number, because the mean of its divisors is an integer number (379270370418).

Almost surely, 2^{3262540820720} is an apocalyptic number.

It is an amenable number.

3262540820720 is an abundant number, since it is smaller than the sum of its proper divisors (4322866587640).

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

3262540820720 is a wasteful number, since it uses less digits than its factorization.

3262540820720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40781760272 (or 40781760266 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 3262540820720 in words is "three trillion, two hundred sixty-two billion, five hundred forty million, eight hundred twenty thousand, seven hundred twenty".