2582947783246 has 4 divisors (see below), whose sum is σ = 3874421674872. Its totient is φ = 1291473891622.

The previous prime is 2582947783243. The next prime is 2582947783301. The reversal of 2582947783246 is 6423877492852.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2582947783243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 645736945810 + ... + 645736945813.

It is an arithmetic number, because the mean of its divisors is an integer number (968605418718).

Almost surely, 2^{2582947783246} is an apocalyptic number.

2582947783246 is a deficient number, since it is larger than the sum of its proper divisors (1291473891626).

2582947783246 is a wasteful number, since it uses less digits than its factorization.

2582947783246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291473891625.

The product of its digits is 325140480, while the sum is 67.

The spelling of 2582947783246 in words is "two trillion, five hundred eighty-two billion, nine hundred forty-seven million, seven hundred eighty-three thousand, two hundred forty-six".