26694696960 has 480 divisors, whose sum is σ = 96728184000. Its totient is φ = 7070810112.

The previous prime is 26694696949. The next prime is 26694696983. The reversal of 26694696960 is 6969649662.

26694696960 is a `hidden beast` number, since 26 + 69 + 469 + 6 + 96 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179158966 + ... + 179159114.

It is an arithmetic number, because the mean of its divisors is an integer number (201517050).

Almost surely, 2^26694696960 is an apocalyptic number.

26694696960 is a gapful number since it is divisible by the number (20) 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 26694696960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48364092000).

26694696960 is an abundant number, since it is smaller than the sum of its proper divisors (70033487040).

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

26694696960 is an frugal number, since it uses more digits than its factorization.

26694696960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 45349632, while the sum is 63.

The spelling of 26694696960 in words is "twenty-six billion, six hundred ninety-four million, six hundred ninety-six thousand, nine hundred sixty".