2566837381082 has 16 divisors (see below), whose sum is σ = 4146457416192. Its totient is φ = 1184686232880.

The previous prime is 2566837381079. The next prime is 2566837381123. The reversal of 2566837381082 is 2801837386652.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5684303 + ... + 6119229.

It is an arithmetic number, because the mean of its divisors is an integer number (259153588512).

Almost surely, 2^{2566837381082} is an apocalyptic number.

2566837381082 is a deficient number, since it is larger than the sum of its proper divisors (1579620035110).

2566837381082 is a wasteful number, since it uses less digits than its factorization.

2566837381082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661933.

The product of its (nonzero) digits is 23224320, while the sum is 59.

The spelling of 2566837381082 in words is "two trillion, five hundred sixty-six billion, eight hundred thirty-seven million, three hundred eighty-one thousand, eighty-two".