2494971428562 has 54 divisors (see below), whose sum is σ = 5613807631653. Its totient is φ = 831596829768.

The previous prime is 2494971428531. The next prime is 2494971428567. The reversal of 2494971428562 is 2658241794942.

It is a happy number.

2494971428562 is a `hidden beast` number, since 2 + 4 + 9 + 49 + 7 + 1 + 4 + 28 + 562 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1664742482001 + 830228946561 = 1290249^2 + 911169^2 .

It is a tau number, because it is divible by the number of its divisors (54).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1116909.

It is a self number, because there is not a number n which added to its sum of digits gives 2494971428562.

It is not an unprimeable number, because it can be changed into a prime (2494971428567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 180932364 + ... + 180946152.

Almost surely, 2^{2494971428562} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2494971428562

2494971428562 is an abundant number, since it is smaller than the sum of its proper divisors (3118836203091).

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

2494971428562 is an frugal number, since it uses more digits than its factorization.

2494971428562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27604 (or 13794 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 63.

The spelling of 2494971428562 in words is "two trillion, four hundred ninety-four billion, nine hundred seventy-one million, four hundred twenty-eight thousand, five hundred sixty-two".