26662430516 has 24 divisors (see below), whose sum is σ = 46792005120. Its totient is φ = 13293320832.

The previous prime is 26662430491. The next prime is 26662430521. The reversal of 26662430516 is 61503426662.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4983755 + ... + 4989101.

It is an arithmetic number, because the mean of its divisors is an integer number (1949666880).

Almost surely, 2^26662430516 is an apocalyptic number.

It is an amenable number.

26662430516 is a deficient number, since it is larger than the sum of its proper divisors (20129574604).

26662430516 is a wasteful number, since it uses less digits than its factorization.

26662430516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8663 (or 8661 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 26662430516 in words is "twenty-six billion, six hundred sixty-two million, four hundred thirty thousand, five hundred sixteen".