26213552836 has 9 divisors (see below), whose sum is σ = 45874284141. Its totient is φ = 13106614512.

The previous prime is 26213552809. The next prime is 26213552843. The reversal of 26213552836 is 63825531262.

The square root of 26213552836 is 161906.

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

It can be written as a sum of positive squares in only one way, i.e., 5519004100 + 20694548736 = 74290^2 + 143856^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26213552792 and 26213552801.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 283336 + ... + 364288.

Almost surely, 2^26213552836 is an apocalyptic number.

26213552836 is the 161906-th square number.

It is an amenable number.

26213552836 is a deficient number, since it is larger than the sum of its proper divisors (19660731305).

26213552836 is an frugal number, since it uses more digits than its factorization.

26213552836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161910 (or 80955 counting only the distinct ones).

The product of its digits is 518400, while the sum is 43.

The spelling of 26213552836 in words is "twenty-six billion, two hundred thirteen million, five hundred fifty-two thousand, eight hundred thirty-six".