26516226016 has 48 divisors (see below), whose sum is σ = 62255499264. Its totient is φ = 10870003584.

The previous prime is 26516226007. The next prime is 26516226019. The reversal of 26516226016 is 61062261562.

It is a super-2 number, since 2×26516226016² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26516226019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2568240 + ... + 2578543.

It is an arithmetic number, because the mean of its divisors is an integer number (1296989568).

Almost surely, 2^26516226016 is an apocalyptic number.

It is an amenable number.

26516226016 is an abundant number, since it is smaller than the sum of its proper divisors (35739273248).

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

26516226016 is a wasteful number, since it uses less digits than its factorization.

26516226016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5146823 (or 5146815 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

Adding to 26516226016 its reverse (61062261562), we get a palindrome (87578487578).

The spelling of 26516226016 in words is "twenty-six billion, five hundred sixteen million, two hundred twenty-six thousand, sixteen".