26430411655 has 8 divisors (see below), whose sum is σ = 31723662384. Its totient is φ = 21139550400.

The previous prime is 26430411641. The next prime is 26430411677. The reversal of 26430411655 is 55611403462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-26430411655 is a prime.

It is a Duffinian number.

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, 572941 + ... + 617350.

It is an arithmetic number, because the mean of its divisors is an integer number (3965457798).

Almost surely, 2^26430411655 is an apocalyptic number.

26430411655 is a deficient number, since it is larger than the sum of its proper divisors (5293250729).

26430411655 is a wasteful number, since it uses less digits than its factorization.

26430411655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194737.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 26430411655 in words is "twenty-six billion, four hundred thirty million, four hundred eleven thousand, six hundred fifty-five".