76687427227141 has 2 divisors, whose sum is σ = 76687427227142. Its totient is φ = 76687427227140.

The previous prime is 76687427227127. The next prime is 76687427227217. The reversal of 76687427227141 is 14172272478667.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64265009770116 + 12422417457025 = 8016546^2 + 3524545^2 .

It is a cyclic number.

It is not a de Polignac number, because 76687427227141 - 2²⁵ = 76687393672709 is a prime.

It is a super-2 number, since 2×76687427227141² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76687427227241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38343713613570 + 38343713613571.

It is an arithmetic number, because the mean of its divisors is an integer number (38343713613571).

Almost surely, 2^{76687427227141} is an apocalyptic number.

It is an amenable number.

76687427227141 is a deficient number, since it is larger than the sum of its proper divisors (1).

76687427227141 is an equidigital number, since it uses as much as digits as its factorization.

76687427227141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 88510464, while the sum is 64.

The spelling of 76687427227141 in words is "seventy-six trillion, six hundred eighty-seven billion, four hundred twenty-seven million, two hundred twenty-seven thousand, one hundred forty-one".