26606155516 has 12 divisors (see below), whose sum is σ = 46568964960. Its totient is φ = 13300736960.

The previous prime is 26606155483. The next prime is 26606155523. The reversal of 26606155516 is 61555160662.

It is a super-2 number, since 2×26606155516² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559501 + ... + 605188.

It is an arithmetic number, because the mean of its divisors is an integer number (3880747080).

Almost surely, 2^26606155516 is an apocalyptic number.

It is an amenable number.

26606155516 is a deficient number, since it is larger than the sum of its proper divisors (19962809444).

26606155516 is a wasteful number, since it uses less digits than its factorization.

26606155516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170404 (or 1170402 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 26606155516 in words is "twenty-six billion, six hundred six million, one hundred fifty-five thousand, five hundred sixteen".