2578822294653 has 16 divisors (see below), whose sum is σ = 4167793608000. Its totient is φ = 1562922602640.

The previous prime is 2578822294621. The next prime is 2578822294661. The reversal of 2578822294653 is 3564922288752.

2578822294653 is a `hidden beast` number, since 2 + 5 + 78 + 82 + 2 + 29 + 465 + 3 = 666.

It is not a de Polignac number, because 2578822294653 - 2⁵ = 2578822294621 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2578822294613) 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 15 ways as a sum of consecutive naturals, for example, 4341451378 + ... + 4341451971.

It is an arithmetic number, because the mean of its divisors is an integer number (260487100500).

Almost surely, 2^{2578822294653} is an apocalyptic number.

It is an amenable number.

2578822294653 is a deficient number, since it is larger than the sum of its proper divisors (1588971313347).

2578822294653 is a wasteful number, since it uses less digits than its factorization.

2578822294653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8682903369 (or 8682903363 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 63.

The spelling of 2578822294653 in words is "two trillion, five hundred seventy-eight billion, eight hundred twenty-two million, two hundred ninety-four thousand, six hundred fifty-three".