62643878730011 has 2 divisors, whose sum is σ = 62643878730012. Its totient is φ = 62643878730010.

The previous prime is 62643878729851. The next prime is 62643878730029. The reversal of 62643878730011 is 11003787834626.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62643878730011 is a prime.

It is not a weakly prime, because it can be changed into another prime (62643878730211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31321939365005 + 31321939365006.

It is an arithmetic number, because the mean of its divisors is an integer number (31321939365006).

Almost surely, 2^{62643878730011} is an apocalyptic number.

62643878730011 is a deficient number, since it is larger than the sum of its proper divisors (1).

62643878730011 is an equidigital number, since it uses as much as digits as its factorization.

62643878730011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8128512, while the sum is 56.

The spelling of 62643878730011 in words is "sixty-two trillion, six hundred forty-three billion, eight hundred seventy-eight million, seven hundred thirty thousand, eleven".