42500211211967 has 2 divisors, whose sum is σ = 42500211211968. Its totient is φ = 42500211211966.

The previous prime is 42500211211963. The next prime is 42500211212051. The reversal of 42500211211967 is 76911211200524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42500211211967 - 2² = 42500211211963 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42500211211963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21250105605983 + 21250105605984.

It is an arithmetic number, because the mean of its divisors is an integer number (21250105605984).

Almost surely, 2^{42500211211967} is an apocalyptic number.

42500211211967 is a deficient number, since it is larger than the sum of its proper divisors (1).

42500211211967 is an equidigital number, since it uses as much as digits as its factorization.

42500211211967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 42500211211967 in words is "forty-two trillion, five hundred billion, two hundred eleven million, two hundred eleven thousand, nine hundred sixty-seven".