376561616419 has 2 divisors, whose sum is σ = 376561616420. Its totient is φ = 376561616418.

The previous prime is 376561616413. The next prime is 376561616443. The reversal of 376561616419 is 914616165673.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 376561616419 - 2²⁷ = 376427398691 is a prime.

It is a super-2 number, since 2×376561616419² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 376561616419.

It is not a weakly prime, because it can be changed into another prime (376561616413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188280808209 + 188280808210.

It is an arithmetic number, because the mean of its divisors is an integer number (188280808210).

Almost surely, 2^376561616419 is an apocalyptic number.

376561616419 is a deficient number, since it is larger than the sum of its proper divisors (1).

376561616419 is an equidigital number, since it uses as much as digits as its factorization.

376561616419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4898880, while the sum is 55.

The spelling of 376561616419 in words is "three hundred seventy-six billion, five hundred sixty-one million, six hundred sixteen thousand, four hundred nineteen".