26082616623 has 16 divisors (see below), whose sum is σ = 39747476736. Its totient is φ = 14903400960.

The previous prime is 26082616601. The next prime is 26082616633. The reversal of 26082616623 is 32661628062.

It is a happy number.

It is not a de Polignac number, because 26082616623 - 2¹² = 26082612527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26082616633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422415 + ... + 480207.

It is an arithmetic number, because the mean of its divisors is an integer number (2484217296).

Almost surely, 2^26082616623 is an apocalyptic number.

26082616623 is a deficient number, since it is larger than the sum of its proper divisors (13664860113).

26082616623 is a wasteful number, since it uses less digits than its factorization.

26082616623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79294.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 26082616623 in words is "twenty-six billion, eighty-two million, six hundred sixteen thousand, six hundred twenty-three".