2572992622242 has 96 divisors (see below), whose sum is σ = 6643468540800. Its totient is φ = 723088866240.

The previous prime is 2572992622241. The next prime is 2572992622259. The reversal of 2572992622242 is 2422262992752.

2572992622242 is a `hidden beast` number, since 2 + 5 + 7 + 2 + 9 + 9 + 2 + 622 + 2 + 4 + 2 = 666.

2572992622242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2572992622242² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2572992622241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 491884 + ... + 2321192.

It is an arithmetic number, because the mean of its divisors is an integer number (69202797300).

Almost surely, 2^{2572992622242} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2572992622242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3321734270400).

2572992622242 is an abundant number, since it is smaller than the sum of its proper divisors (4070475918558).

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

2572992622242 is a wasteful number, since it uses less digits than its factorization.

2572992622242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829449 (or 1829382 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The spelling of 2572992622242 in words is "two trillion, five hundred seventy-two billion, nine hundred ninety-two million, six hundred twenty-two thousand, two hundred forty-two".