26495804670 has 16 divisors (see below), whose sum is σ = 63589931280. Its totient is φ = 7065547904.

The previous prime is 26495804669. The next prime is 26495804677. The reversal of 26495804670 is 7640859462.

It is a super-2 number, since 2×26495804670² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26495804677) 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, 441596715 + ... + 441596774.

It is an arithmetic number, because the mean of its divisors is an integer number (3974370705).

Almost surely, 2^26495804670 is an apocalyptic number.

26495804670 is an abundant number, since it is smaller than the sum of its proper divisors (37094126610).

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

26495804670 is a wasteful number, since it uses less digits than its factorization.

26495804670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883193499.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 26495804670 in words is "twenty-six billion, four hundred ninety-five million, eight hundred four thousand, six hundred seventy".