26530733006402 has 16 divisors (see below), whose sum is σ = 41890901855040. Its totient is φ = 12567108081168.

The previous prime is 26530733006357. The next prime is 26530733006419. The reversal of 26530733006402 is 20460033703562.

It is a self number, because there is not a number n which added to its sum of digits gives 26530733006402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3918683 + ... + 8271489.

It is an arithmetic number, because the mean of its divisors is an integer number (2618181365940).

Almost surely, 2^{26530733006402} is an apocalyptic number.

26530733006402 is a deficient number, since it is larger than the sum of its proper divisors (15360168848638).

26530733006402 is a wasteful number, since it uses less digits than its factorization.

26530733006402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4513225.

The product of its (nonzero) digits is 544320, while the sum is 41.

Adding to 26530733006402 its reverse (20460033703562), we get a palindrome (46990766709964).

The spelling of 26530733006402 in words is "twenty-six trillion, five hundred thirty billion, seven hundred thirty-three million, six thousand, four hundred two".