26196717316 has 81 divisors (see below), whose sum is σ = 58673687751. Its totient is φ = 10196802000.

The previous prime is 26196717257. The next prime is 26196717331. The reversal of 26196717316 is 61371769162.

The square root of 26196717316 is 161854.

It is a perfect power (a square), and thus also a powerful number.

It is a super-3 number, since 3×26196717316³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a self number, because there is not a number n which added to its sum of digits gives 26196717316.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 24924991 + ... + 24926041.

Almost surely, 2^26196717316 is an apocalyptic number.

26196717316 is the 161854-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26196717316

26196717316 is an abundant number, since it is smaller than the sum of its proper divisors (32476970435).

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

26196717316 is a wasteful number, since it uses less digits than its factorization.

26196717316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142 (or 1071 counting only the distinct ones).

The product of its digits is 571536, while the sum is 49.

Multiplying 26196717316 by its sum of digits (49), we get a square (1283639148484 = 1132978²).

26196717316 divided by its sum of digits (49) gives a square (534626884 = 23122²).

The spelling of 26196717316 in words is "twenty-six billion, one hundred ninety-six million, seven hundred seventeen thousand, three hundred sixteen".