3240057651720 has 128 divisors (see below), whose sum is σ = 9930130848000. Its totient is φ = 845439888384.

The previous prime is 3240057651697. The next prime is 3240057651811. The reversal of 3240057651720 is 271567500423.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1689381 + ... + 3055179.

It is an arithmetic number, because the mean of its divisors is an integer number (77579147250).

Almost surely, 2^{3240057651720} is an apocalyptic number.

3240057651720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3240057651720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4965065424000).

3240057651720 is an abundant number, since it is smaller than the sum of its proper divisors (6690073196280).

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

3240057651720 is a wasteful number, since it uses less digits than its factorization.

3240057651720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366239 (or 1366235 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 3240057651720 in words is "three trillion, two hundred forty billion, fifty-seven million, six hundred fifty-one thousand, seven hundred twenty".