80274554419 has 2 divisors, whose sum is σ = 80274554420. Its totient is φ = 80274554418.

The previous prime is 80274554413. The next prime is 80274554441. The reversal of 80274554419 is 91445547208.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80274554419 - 2³ = 80274554411 is a prime.

It is a super-2 number, since 2×80274554419² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (80274554411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40137277209 + 40137277210.

It is an arithmetic number, because the mean of its divisors is an integer number (40137277210).

Almost surely, 2^80274554419 is an apocalyptic number.

80274554419 is a deficient number, since it is larger than the sum of its proper divisors (1).

80274554419 is an equidigital number, since it uses as much as digits as its factorization.

80274554419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 80274554419 in words is "eighty billion, two hundred seventy-four million, five hundred fifty-four thousand, four hundred nineteen".