62616863677 has 2 divisors, whose sum is σ = 62616863678. Its totient is φ = 62616863676.

The previous prime is 62616863671. The next prime is 62616863693. The reversal of 62616863677 is 77636861626.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35897365156 + 26719498521 = 189466^2 + 163461^2 .

It is a cyclic number.

It is not a de Polignac number, because 62616863677 - 2¹⁵ = 62616830909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62616863671) 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, 31308431838 + 31308431839.

It is an arithmetic number, because the mean of its divisors is an integer number (31308431839).

Almost surely, 2^62616863677 is an apocalyptic number.

It is an amenable number.

62616863677 is a deficient number, since it is larger than the sum of its proper divisors (1).

62616863677 is an equidigital number, since it uses as much as digits as its factorization.

62616863677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18289152, while the sum is 58.

The spelling of 62616863677 in words is "sixty-two billion, six hundred sixteen million, eight hundred sixty-three thousand, six hundred seventy-seven".