2572897000000 has 196 divisors, whose sum is σ = 6438668755860. Its totient is φ = 1020006400000.

The previous prime is 2572896999991. The next prime is 2572897000007. The reversal of 2572897000000 is 7982752.

It can be written as a sum of positive squares in 14 ways, for example, as 563964952576 + 2008932047424 = 750976^2 + 1417368^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (2572897000007) by changing a digit.

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 27 ways as a sum of consecutive naturals, for example, 112988616 + ... + 113011384.

Almost surely, 2^{2572897000000} is an apocalyptic number.

2572897000000 is a gapful number since it is divisible by the number (20) 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 2572897000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3219334377930).

2572897000000 is an abundant number, since it is smaller than the sum of its proper divisors (3865771755860).

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

2572897000000 is an frugal number, since it uses more digits than its factorization.

2572897000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22924 (or 22889 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 2572897000000 in words is "two trillion, five hundred seventy-two billion, eight hundred ninety-seven million", and thus it is an aban number.