26811843952 has 40 divisors (see below), whose sum is σ = 53858080640. Its totient is φ = 12916765440.

The previous prime is 26811843943. The next prime is 26811844019. The reversal of 26811843952 is 25934811862.

It is a super-2 number, since 2×26811843952² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26811843896 and 26811843905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4443 + ... + 231610.

It is an arithmetic number, because the mean of its divisors is an integer number (1346452016).

Almost surely, 2^26811843952 is an apocalyptic number.

It is an amenable number.

26811843952 is an abundant number, since it is smaller than the sum of its proper divisors (27046236688).

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

26811843952 is a wasteful number, since it uses less digits than its factorization.

26811843952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236321 (or 236315 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The spelling of 26811843952 in words is "twenty-six billion, eight hundred eleven million, eight hundred forty-three thousand, nine hundred fifty-two".