26816405452 has 12 divisors (see below), whose sum is σ = 47199974976. Its totient is φ = 13330698320.

The previous prime is 26816405449. The next prime is 26816405461. The reversal of 26816405452 is 25450461862.

It is a junction number, because it is equal to n+sod(n) for n = 26816405399 and 26816405408.

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, 19375324 + ... + 19376707.

It is an arithmetic number, because the mean of its divisors is an integer number (3933331248).

Almost surely, 2^26816405452 is an apocalyptic number.

It is an amenable number.

26816405452 is a deficient number, since it is larger than the sum of its proper divisors (20383569524).

26816405452 is a wasteful number, since it uses less digits than its factorization.

26816405452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38752208 (or 38752206 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 43.

The spelling of 26816405452 in words is "twenty-six billion, eight hundred sixteen million, four hundred five thousand, four hundred fifty-two".