2530797944832 has 420 divisors, whose sum is σ = 7673559395040. Its totient is φ = 831113920512.

The previous prime is 2530797944809. The next prime is 2530797944951. The reversal of 2530797944832 is 2384497970352.

2530797944832 is a `hidden beast` number, since 2 + 53 + 0 + 79 + 79 + 448 + 3 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2530797944832.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7049576269 + ... + 7049576627.

It is an arithmetic number, because the mean of its divisors is an integer number (18270379512).

Almost surely, 2^{2530797944832} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2530797944832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3836779697520).

2530797944832 is an abundant number, since it is smaller than the sum of its proper divisors (5142761450208).

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

2530797944832 is an frugal number, since it uses more digits than its factorization.

2530797944832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 63.

The spelling of 2530797944832 in words is "two trillion, five hundred thirty billion, seven hundred ninety-seven million, nine hundred forty-four thousand, eight hundred thirty-two".