26433730206 has 48 divisors (see below), whose sum is σ = 61702935840. Its totient is φ = 8130260160.

The previous prime is 26433730157. The next prime is 26433730241. The reversal of 26433730206 is 60203733462.

26433730206 is a `hidden beast` number, since 2 + 643 + 3 + 7 + 3 + 0 + 2 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 613540 + ... + 655208.

It is an arithmetic number, because the mean of its divisors is an integer number (1285477830).

Almost surely, 2^26433730206 is an apocalyptic number.

26433730206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

26433730206 is an abundant number, since it is smaller than the sum of its proper divisors (35269205634).

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

26433730206 is a wasteful number, since it uses less digits than its factorization.

26433730206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44401 (or 44398 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 36.

The spelling of 26433730206 in words is "twenty-six billion, four hundred thirty-three million, seven hundred thirty thousand, two hundred six".