5265270819691 has 16 divisors (see below), whose sum is σ = 5687083773504. Its totient is φ = 4856139684864.

The previous prime is 5265270819667. The next prime is 5265270819719. The reversal of 5265270819691 is 1969180725625.

It is a cyclic number.

It is not a de Polignac number, because 5265270819691 - 2⁷ = 5265270819563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5265270819631) by changing a digit.

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, 2808786 + ... + 4291831.

It is an arithmetic number, because the mean of its divisors is an integer number (355442735844).

Almost surely, 2^{5265270819691} is an apocalyptic number.

5265270819691 is a deficient number, since it is larger than the sum of its proper divisors (421812953813).

5265270819691 is a wasteful number, since it uses less digits than its factorization.

5265270819691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7101510.

The product of its (nonzero) digits is 16329600, while the sum is 61.

The spelling of 5265270819691 in words is "five trillion, two hundred sixty-five billion, two hundred seventy million, eight hundred nineteen thousand, six hundred ninety-one".