26396000178 has 16 divisors (see below), whose sum is σ = 52793596800. Its totient is φ = 8798400656.

The previous prime is 26396000177. The next prime is 26396000233. The reversal of 26396000178 is 87100069362.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (26396000177) 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, 333148 + ... + 404696.

It is an arithmetic number, because the mean of its divisors is an integer number (3299599800).

Almost surely, 2^26396000178 is an apocalyptic number.

26396000178 is an abundant number, since it is smaller than the sum of its proper divisors (26397596622).

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

26396000178 is a wasteful number, since it uses less digits than its factorization.

26396000178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133041.

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 26396000178 in words is "twenty-six billion, three hundred ninety-six million, one hundred seventy-eight", and thus it is an aban number.