16461900607279 has 2 divisors, whose sum is σ = 16461900607280. Its totient is φ = 16461900607278.

The previous prime is 16461900607277. The next prime is 16461900607463. The reversal of 16461900607279 is 97270600916461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16461900607279 - 2¹ = 16461900607277 is a prime.

Together with 16461900607277, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16461900607277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8230950303639 + 8230950303640.

It is an arithmetic number, because the mean of its divisors is an integer number (8230950303640).

Almost surely, 2^{16461900607279} is an apocalyptic number.

16461900607279 is a deficient number, since it is larger than the sum of its proper divisors (1).

16461900607279 is an equidigital number, since it uses as much as digits as its factorization.

16461900607279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6858432, while the sum is 58.

The spelling of 16461900607279 in words is "sixteen trillion, four hundred sixty-one billion, nine hundred million, six hundred seven thousand, two hundred seventy-nine".