2572742748384 has 72 divisors (see below), whose sum is σ = 7317969854832. Its totient is φ = 857377820160.

The previous prime is 2572742748343. The next prime is 2572742748403. The reversal of 2572742748384 is 4838472472752.

2572742748384 is a `hidden beast` number, since 2 + 5 + 7 + 2 + 74 + 2 + 7 + 483 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×2572742748384² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162852 + ... + 2274204.

It is an arithmetic number, because the mean of its divisors is an integer number (101638470206).

Almost surely, 2^{2572742748384} is an apocalyptic number.

2572742748384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2572742748384 is an abundant number, since it is smaller than the sum of its proper divisors (4745227106448).

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

2572742748384 is a wasteful number, since it uses less digits than its factorization.

2572742748384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115600 (or 2115589 counting only the distinct ones).

The product of its digits is 168591360, while the sum is 63.

The spelling of 2572742748384 in words is "two trillion, five hundred seventy-two billion, seven hundred forty-two million, seven hundred forty-eight thousand, three hundred eighty-four".