26061510990336 has 80 divisors (see below), whose sum is σ = 70066462408800. Its totient is φ = 8607471464448.

The previous prime is 26061510990329. The next prime is 26061510990343. The reversal of 26061510990336 is 63309901516062.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (26061510990329) and next prime (26061510990343).

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, 77663446 + ... + 77998293.

It is an arithmetic number, because the mean of its divisors is an integer number (875830780110).

Almost surely, 2^{26061510990336} is an apocalyptic number.

It is an amenable number.

26061510990336 is an abundant number, since it is smaller than the sum of its proper divisors (44004951418464).

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

26061510990336 is a wasteful number, since it uses less digits than its factorization.

26061510990336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155661869 (or 155661853 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 51.

The spelling of 26061510990336 in words is "twenty-six trillion, sixty-one billion, five hundred ten million, nine hundred ninety thousand, three hundred thirty-six".