26005153117 has 8 divisors (see below), whose sum is σ = 26920085760. Its totient is φ = 25094974080.

The previous prime is 26005153103. The next prime is 26005153123. The reversal of 26005153117 is 71135150062.

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 26005153117 - 2⁷ = 26005152989 is a prime.

It is a super-2 number, since 2×26005153117² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26005153127) 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, 1177267 + ... + 1199152.

It is an arithmetic number, because the mean of its divisors is an integer number (3365010720).

Almost surely, 2^26005153117 is an apocalyptic number.

It is an amenable number.

26005153117 is a deficient number, since it is larger than the sum of its proper divisors (914932643).

26005153117 is a wasteful number, since it uses less digits than its factorization.

26005153117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376803.

The product of its (nonzero) digits is 6300, while the sum is 31.

The spelling of 26005153117 in words is "twenty-six billion, five million, one hundred fifty-three thousand, one hundred seventeen".