5275942347781 has 16 divisors (see below), whose sum is σ = 6347166098560. Its totient is φ = 4284110606400.

The previous prime is 5275942347761. The next prime is 5275942347787. The reversal of 5275942347781 is 1877432495725.

It is a happy number.

It is not a de Polignac number, because 5275942347781 - 2¹⁵ = 5275942315013 is a prime.

It is a super-2 number, since 2×5275942347781² (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 (5275942347787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4722355 + ... + 5731711.

It is an arithmetic number, because the mean of its divisors is an integer number (396697881160).

Almost surely, 2^{5275942347781} is an apocalyptic number.

It is an amenable number.

5275942347781 is a deficient number, since it is larger than the sum of its proper divisors (1071223750779).

5275942347781 is a wasteful number, since it uses less digits than its factorization.

5275942347781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048684.

The product of its digits is 118540800, while the sum is 64.

The spelling of 5275942347781 in words is "five trillion, two hundred seventy-five billion, nine hundred forty-two million, three hundred forty-seven thousand, seven hundred eighty-one".