26256996675 has 216 divisors, whose sum is σ = 59322515616. Its totient is φ = 11003489280.

The previous prime is 26256996671. The next prime is 26256996677. The reversal of 26256996675 is 57669965262.

26256996675 is a `hidden beast` number, since 2 + 6 + 2 + 569 + 9 + 6 + 67 + 5 = 666.

It is not a de Polignac number, because 26256996675 - 2² = 26256996671 is a prime.

It is a super-2 number, since 2×26256996675² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (26256996671) by changing a digit.

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 215 ways as a sum of consecutive naturals, for example, 23934727 + ... + 23935823.

It is an arithmetic number, because the mean of its divisors is an integer number (274641276).

Almost surely, 2^26256996675 is an apocalyptic number.

26256996675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26256996675 is an abundant number, since it is smaller than the sum of its proper divisors (33065518941).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26256996675 is a wasteful number, since it uses less digits than its factorization.

26256996675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307 (or 1292 counting only the distinct ones).

The product of its digits is 73483200, while the sum is 63.

The spelling of 26256996675 in words is "twenty-six billion, two hundred fifty-six million, nine hundred ninety-six thousand, six hundred seventy-five".