5202741863781 has 128 divisors (see below), whose sum is σ = 9769157222400. Its totient is φ = 2658225600000.

The previous prime is 5202741863771. The next prime is 5202741863791. The reversal of 5202741863781 is 1873681472025.

5202741863781 is a `hidden beast` number, since 5 + 20 + 2 + 74 + 186 + 378 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (5202741863771) and next prime (5202741863791).

It is not a de Polignac number, because 5202741863781 - 2²² = 5202737669477 is a prime.

It is a super-2 number, since 2×5202741863781² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5202741863771) 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 127 ways as a sum of consecutive naturals, for example, 31624785 + ... + 31788873.

It is an arithmetic number, because the mean of its divisors is an integer number (76321540800).

Almost surely, 2^{5202741863781} is an apocalyptic number.

It is an amenable number.

5202741863781 is a deficient number, since it is larger than the sum of its proper divisors (4566415358619).

5202741863781 is a wasteful number, since it uses less digits than its factorization.

5202741863781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164368 (or 164362 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 5202741863781 in words is "five trillion, two hundred two billion, seven hundred forty-one million, eight hundred sixty-three thousand, seven hundred eighty-one".