76722572366047 has 2 divisors, whose sum is σ = 76722572366048. Its totient is φ = 76722572366046.

The previous prime is 76722572366039. The next prime is 76722572366059. The reversal of 76722572366047 is 74066327522767.

It is a weak prime.

It is an emirp because it is prime and its reverse (74066327522767) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76722572366047 - 2³ = 76722572366039 is a prime.

It is a super-2 number, since 2×76722572366047² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76722572366047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76722572366647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38361286183023 + 38361286183024.

It is an arithmetic number, because the mean of its divisors is an integer number (38361286183024).

Almost surely, 2^{76722572366047} is an apocalyptic number.

76722572366047 is a deficient number, since it is larger than the sum of its proper divisors (1).

76722572366047 is an equidigital number, since it uses as much as digits as its factorization.

76722572366047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248935680, while the sum is 64.

The spelling of 76722572366047 in words is "seventy-six trillion, seven hundred twenty-two billion, five hundred seventy-two million, three hundred sixty-six thousand, forty-seven".