16583028134377 has 2 divisors, whose sum is σ = 16583028134378. Its totient is φ = 16583028134376.

The previous prime is 16583028134363. The next prime is 16583028134441. The reversal of 16583028134377 is 77343182038561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16565396543721 + 17631590656 = 4070061^2 + 132784^2 .

It is an emirp because it is prime and its reverse (77343182038561) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16583028134377 is a prime.

It is not a weakly prime, because it can be changed into another prime (16583028134177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8291514067188 + 8291514067189.

It is an arithmetic number, because the mean of its divisors is an integer number (8291514067189).

Almost surely, 2^{16583028134377} is an apocalyptic number.

It is an amenable number.

16583028134377 is a deficient number, since it is larger than the sum of its proper divisors (1).

16583028134377 is an equidigital number, since it uses as much as digits as its factorization.

16583028134377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 16583028134377 in words is "sixteen trillion, five hundred eighty-three billion, twenty-eight million, one hundred thirty-four thousand, three hundred seventy-seven".