5261694197760 has 3584 divisors, whose sum is σ = 25894052352000. Its totient is φ = 998831554560.

The previous prime is 5261694197729. The next prime is 5261694197801. The reversal of 5261694197760 is 677914961625.

5261694197760 is a `hidden beast` number, since 5 + 2 + 616 + 9 + 4 + 1 + 9 + 7 + 7 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3584).

It is a super-3 number, since 3×5261694197760³ (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 54244270032 + ... + 54244270128.

It is an arithmetic number, because the mean of its divisors is an integer number (7224903000).

Almost surely, 2^{5261694197760} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5261694197760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12947026176000).

5261694197760 is an abundant number, since it is smaller than the sum of its proper divisors (20632358154240).

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

5261694197760 is a wasteful number, since it uses less digits than its factorization.

5261694197760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 63.

The spelling of 5261694197760 in words is "five trillion, two hundred sixty-one billion, six hundred ninety-four million, one hundred ninety-seven thousand, seven hundred sixty".