62568740491 has 2 divisors, whose sum is σ = 62568740492. Its totient is φ = 62568740490.

The previous prime is 62568740473. The next prime is 62568740513. The reversal of 62568740491 is 19404786526.

62568740491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 62568740491 - 2¹⁷ = 62568609419 is a prime.

It is not a weakly prime, because it can be changed into another prime (62568740401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31284370245 + 31284370246.

It is an arithmetic number, because the mean of its divisors is an integer number (31284370246).

Almost surely, 2^62568740491 is an apocalyptic number.

62568740491 is a deficient number, since it is larger than the sum of its proper divisors (1).

62568740491 is an equidigital number, since it uses as much as digits as its factorization.

62568740491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 62568740491 in words is "sixty-two billion, five hundred sixty-eight million, seven hundred forty thousand, four hundred ninety-one".