2536303785081 has 16 divisors (see below), whose sum is σ = 3883335939840. Its totient is φ = 1456250976720.

The previous prime is 2536303785047. The next prime is 2536303785109. The reversal of 2536303785081 is 1805873036352.

It is not a de Polignac number, because 2536303785081 - 2⁶ = 2536303785017 is a prime.

It is a super-2 number, since 2×2536303785081² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2536303785031) 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, 2022570175 + ... + 2022571428.

It is an arithmetic number, because the mean of its divisors is an integer number (242708496240).

Almost surely, 2^{2536303785081} is an apocalyptic number.

It is an amenable number.

2536303785081 is a deficient number, since it is larger than the sum of its proper divisors (1347032154759).

2536303785081 is a wasteful number, since it uses less digits than its factorization.

2536303785081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045141636.

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 2536303785081 in words is "two trillion, five hundred thirty-six billion, three hundred three million, seven hundred eighty-five thousand, eighty-one".