26620057028117 has 8 divisors (see below), whose sum is σ = 30422978760000. Its totient is φ = 22817149406784.

The previous prime is 26620057028107. The next prime is 26620057028153. The reversal of 26620057028117 is 71182075002662.

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 26620057028117 - 2²⁶ = 26619989919253 is a prime.

It is a super-2 number, since 2×26620057028117² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26620057028107) 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, 882509 + ... + 7349757.

It is an arithmetic number, because the mean of its divisors is an integer number (3802872345000).

Almost surely, 2^{26620057028117} is an apocalyptic number.

It is an amenable number.

26620057028117 is a deficient number, since it is larger than the sum of its proper divisors (3802921731883).

26620057028117 is an equidigital number, since it uses as much as digits as its factorization.

26620057028117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7055275.

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 26620057028117 in words is "twenty-six trillion, six hundred twenty billion, fifty-seven million, twenty-eight thousand, one hundred seventeen".