64162430242499 has 2 divisors, whose sum is σ = 64162430242500. Its totient is φ = 64162430242498.

The previous prime is 64162430242433. The next prime is 64162430242513. The reversal of 64162430242499 is 99424203426146.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64162430242499 - 2³² = 64158135275203 is a prime.

It is not a weakly prime, because it can be changed into another prime (64162430242409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32081215121249 + 32081215121250.

It is an arithmetic number, because the mean of its divisors is an integer number (32081215121250).

Almost surely, 2^{64162430242499} is an apocalyptic number.

64162430242499 is a deficient number, since it is larger than the sum of its proper divisors (1).

64162430242499 is an equidigital number, since it uses as much as digits as its factorization.

64162430242499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17915904, while the sum is 56.

The spelling of 64162430242499 in words is "sixty-four trillion, one hundred sixty-two billion, four hundred thirty million, two hundred forty-two thousand, four hundred ninety-nine".