26194057848 has 384 divisors, whose sum is σ = 86594027520. Its totient is φ = 6995600640.

The previous prime is 26194057831. The next prime is 26194057919. The reversal of 26194057848 is 84875049162.

It is a happy number.

26194057848 is a `hidden beast` number, since 2 + 61 + 9 + 4 + 0 + 578 + 4 + 8 = 666.

It is a super-2 number, since 2×26194057848² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26194057794 and 26194057803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 85322511 + ... + 85322817.

It is an arithmetic number, because the mean of its divisors is an integer number (225505280).

Almost surely, 2^26194057848 is an apocalyptic number.

26194057848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26194057848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43297013760).

26194057848 is an abundant number, since it is smaller than the sum of its proper divisors (60399969672).

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

26194057848 is a wasteful number, since it uses less digits than its factorization.

26194057848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 26194057848 in words is "twenty-six billion, one hundred ninety-four million, fifty-seven thousand, eight hundred forty-eight".