80270859377 has 4 divisors (see below), whose sum is σ = 80327270400. Its totient is φ = 80214448356.

The previous prime is 80270859367. The next prime is 80270859407. The reversal of 80270859377 is 77395807208.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80270859377 - 2³⁰ = 79197117553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80270859337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28203377 + ... + 28206222.

It is an arithmetic number, because the mean of its divisors is an integer number (20081817600).

Almost surely, 2^80270859377 is an apocalyptic number.

It is an amenable number.

80270859377 is a deficient number, since it is larger than the sum of its proper divisors (56411023).

80270859377 is a wasteful number, since it uses less digits than its factorization.

80270859377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56411022.

The product of its (nonzero) digits is 5927040, while the sum is 56.

The spelling of 80270859377 in words is "eighty billion, two hundred seventy million, eight hundred fifty-nine thousand, three hundred seventy-seven".