62661642865043 has 2 divisors, whose sum is σ = 62661642865044. Its totient is φ = 62661642865042.

The previous prime is 62661642865013. The next prime is 62661642865067. The reversal of 62661642865043 is 34056824616626.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 62661642865043 - 2¹⁰ = 62661642864019 is a prime.

It is a super-2 number, since 2×62661642865043² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (62661642865013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31330821432521 + 31330821432522.

It is an arithmetic number, because the mean of its divisors is an integer number (31330821432522).

Almost surely, 2^{62661642865043} is an apocalyptic number.

62661642865043 is a deficient number, since it is larger than the sum of its proper divisors (1).

62661642865043 is an equidigital number, since it uses as much as digits as its factorization.

62661642865043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 59719680, while the sum is 59.

The spelling of 62661642865043 in words is "sixty-two trillion, six hundred sixty-one billion, six hundred forty-two million, eight hundred sixty-five thousand, forty-three".