76126131218251 has 2 divisors, whose sum is σ = 76126131218252. Its totient is φ = 76126131218250.

The previous prime is 76126131218161. The next prime is 76126131218279. The reversal of 76126131218251 is 15281213162167.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (15281213162167) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76126131218251 - 2⁴¹ = 73927107962699 is a prime.

It is a super-3 number, since 3×76126131218251³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (76126131218651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38063065609125 + 38063065609126.

It is an arithmetic number, because the mean of its divisors is an integer number (38063065609126).

Almost surely, 2^{76126131218251} is an apocalyptic number.

76126131218251 is a deficient number, since it is larger than the sum of its proper divisors (1).

76126131218251 is an equidigital number, since it uses as much as digits as its factorization.

76126131218251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 46.

The spelling of 76126131218251 in words is "seventy-six trillion, one hundred twenty-six billion, one hundred thirty-one million, two hundred eighteen thousand, two hundred fifty-one".