76038621007 has 2 divisors, whose sum is σ = 76038621008. Its totient is φ = 76038621006.

The previous prime is 76038620981. The next prime is 76038621011. The reversal of 76038621007 is 70012683067.

It is a strong prime.

It is an emirp because it is prime and its reverse (70012683067) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76038621007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76038621067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38019310503 + 38019310504.

It is an arithmetic number, because the mean of its divisors is an integer number (38019310504).

Almost surely, 2^76038621007 is an apocalyptic number.

76038621007 is a deficient number, since it is larger than the sum of its proper divisors (1).

76038621007 is an equidigital number, since it uses as much as digits as its factorization.

76038621007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 76038621007 in words is "seventy-six billion, thirty-eight million, six hundred twenty-one thousand, seven".