5036574178781 has 2 divisors, whose sum is σ = 5036574178782. Its totient is φ = 5036574178780.

The previous prime is 5036574178739. The next prime is 5036574178789. The reversal of 5036574178781 is 1878714756305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4191478236100 + 845095942681 = 2047310^2 + 919291^2 .

It is a cyclic number.

It is not a de Polignac number, because 5036574178781 - 2¹⁰ = 5036574177757 is a prime.

It is a super-2 number, since 2×5036574178781² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5036574178789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2518287089390 + 2518287089391.

It is an arithmetic number, because the mean of its divisors is an integer number (2518287089391).

Almost surely, 2^{5036574178781} is an apocalyptic number.

It is an amenable number.

5036574178781 is a deficient number, since it is larger than the sum of its proper divisors (1).

5036574178781 is an equidigital number, since it uses as much as digits as its factorization.

5036574178781 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39513600, while the sum is 62.

The spelling of 5036574178781 in words is "five trillion, thirty-six billion, five hundred seventy-four million, one hundred seventy-eight thousand, seven hundred eighty-one".