5260988795964 has 96 divisors (see below), whose sum is σ = 14103810927360. Its totient is φ = 1509540825600.

The previous prime is 5260988795957. The next prime is 5260988795977. The reversal of 5260988795964 is 4695978890625.

It is a super-2 number, since 2×5260988795964² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5260988795964.

It is a congruent number.

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, 4249534 + ... + 5346074.

It is an arithmetic number, because the mean of its divisors is an integer number (146914697160).

Almost surely, 2^{5260988795964} 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 5260988795964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7051905463680).

5260988795964 is an abundant number, since it is smaller than the sum of its proper divisors (8842822131396).

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

5260988795964 is a wasteful number, since it uses less digits than its factorization.

5260988795964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098491 (or 1098489 counting only the distinct ones).

The product of its (nonzero) digits is 2351462400, while the sum is 78.

The spelling of 5260988795964 in words is "five trillion, two hundred sixty billion, nine hundred eighty-eight million, seven hundred ninety-five thousand, nine hundred sixty-four".