26458250196 has 48 divisors (see below), whose sum is σ = 74268776960. Its totient is φ = 7161631200.

The previous prime is 26458250183. The next prime is 26458250197. The reversal of 26458250196 is 69105285462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26458250197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8287330 + ... + 8290521.

Almost surely, 2^26458250196 is an apocalyptic number.

It is an amenable number.

26458250196 is an abundant number, since it is smaller than the sum of its proper divisors (47810526764).

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

26458250196 is a wasteful number, since it uses less digits than its factorization.

26458250196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16577884 (or 16577882 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 26458250196 in words is "twenty-six billion, four hundred fifty-eight million, two hundred fifty thousand, one hundred ninety-six".