26113693104 has 120 divisors (see below), whose sum is σ = 77446605600. Its totient is φ = 8199367680.

The previous prime is 26113693097. The next prime is 26113693141. The reversal of 26113693104 is 40139631162.

26113693104 is a `hidden beast` number, since 2 + 611 + 3 + 6 + 9 + 31 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94957 + ... + 247475.

It is an arithmetic number, because the mean of its divisors is an integer number (645388380).

Almost surely, 2^26113693104 is an apocalyptic number.

26113693104 is a gapful number since it is divisible by the number (24) 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 26113693104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38723302800).

26113693104 is an abundant number, since it is smaller than the sum of its proper divisors (51332912496).

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

26113693104 is a wasteful number, since it uses less digits than its factorization.

26113693104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152603 (or 152594 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 26113693104 in words is "twenty-six billion, one hundred thirteen million, six hundred ninety-three thousand, one hundred four".