5260988795965 has 16 divisors (see below), whose sum is σ = 7362316684800. Its totient is φ = 3607535173200.

The previous prime is 5260988795957. The next prime is 5260988795977. The reversal of 5260988795965 is 5695978890625.

It is not a de Polignac number, because 5260988795965 - 2³ = 5260988795957 is a prime.

It is a super-2 number, since 2×5260988795965² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1533814261 + ... + 1533817690.

It is an arithmetic number, because the mean of its divisors is an integer number (460144792800).

Almost surely, 2^{5260988795965} is an apocalyptic number.

It is an amenable number.

5260988795965 is a deficient number, since it is larger than the sum of its proper divisors (2101327888835).

5260988795965 is an equidigital number, since it uses as much as digits as its factorization.

5260988795965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067631977 (or 3067631963 counting only the distinct ones).

The product of its (nonzero) digits is 2939328000, while the sum is 79.

The spelling of 5260988795965 in words is "five trillion, two hundred sixty billion, nine hundred eighty-eight million, seven hundred ninety-five thousand, nine hundred sixty-five".