5266380072961 has 8 divisors (see below), whose sum is σ = 6018769502144. Its totient is φ = 4514002998480.

The previous prime is 5266380072931. The next prime is 5266380073007. The reversal of 5266380072961 is 1692700836625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5266380072961 - 2²⁹ = 5265843202049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5266380072931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2156490 + ... + 3896563.

It is an arithmetic number, because the mean of its divisors is an integer number (752346187768).

Almost surely, 2^{5266380072961} is an apocalyptic number.

It is an amenable number.

5266380072961 is a deficient number, since it is larger than the sum of its proper divisors (752389429183).

5266380072961 is a wasteful number, since it uses less digits than its factorization.

5266380072961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6177351.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 5266380072961 in words is "five trillion, two hundred sixty-six billion, three hundred eighty million, seventy-two thousand, nine hundred sixty-one".