26215462206 has 24 divisors (see below), whose sum is σ = 56948486400. Its totient is φ = 8715669216.

The previous prime is 26215462181. The next prime is 26215462213. The reversal of 26215462206 is 60226451262.

26215462206 is a `hidden beast` number, since 2 + 6 + 21 + 5 + 4 + 622 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1894431 + ... + 1908218.

It is an arithmetic number, because the mean of its divisors is an integer number (2372853600).

Almost surely, 2^26215462206 is an apocalyptic number.

26215462206 is an abundant number, since it is smaller than the sum of its proper divisors (30733024194).

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

26215462206 is a wasteful number, since it uses less digits than its factorization.

26215462206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3803040 (or 3803037 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 26215462206 in words is "twenty-six billion, two hundred fifteen million, four hundred sixty-two thousand, two hundred six".