26260397760099 has 8 divisors (see below), whose sum is σ = 35013891010752. Its totient is φ = 17506918174760.

The previous prime is 26260397760071. The next prime is 26260397760173. The reversal of 26260397760099 is 99006779306262.

It is a Cunningham number, because it is equal to 5124490²-1.

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

It is a cyclic number.

It is not a de Polignac number, because 26260397760099 - 2²⁴ = 26260380982883 is a prime.

It is a super-2 number, since 2×26260397760099² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26260397760029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2562244 + ... + 7686734.

It is an arithmetic number, because the mean of its divisors is an integer number (4376736376344).

Almost surely, 2^{26260397760099} is an apocalyptic number.

26260397760099 is a deficient number, since it is larger than the sum of its proper divisors (8753493250653).

26260397760099 is a wasteful number, since it uses less digits than its factorization.

26260397760099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6832657.

The product of its (nonzero) digits is 92588832, while the sum is 66.

The spelling of 26260397760099 in words is "twenty-six trillion, two hundred sixty billion, three hundred ninety-seven million, seven hundred sixty thousand, ninety-nine".