62691349328039 has 2 divisors, whose sum is σ = 62691349328040. Its totient is φ = 62691349328038.

The previous prime is 62691349328033. The next prime is 62691349328051. The reversal of 62691349328039 is 93082394319626.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 62691349328039 - 2²⁰ = 62691348279463 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62691349328033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31345674664019 + 31345674664020.

It is an arithmetic number, because the mean of its divisors is an integer number (31345674664020).

Almost surely, 2^{62691349328039} is an apocalyptic number.

62691349328039 is a deficient number, since it is larger than the sum of its proper divisors (1).

62691349328039 is an equidigital number, since it uses as much as digits as its factorization.

62691349328039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90699264, while the sum is 65.

The spelling of 62691349328039 in words is "sixty-two trillion, six hundred ninety-one billion, three hundred forty-nine million, three hundred twenty-eight thousand, thirty-nine".