80871151377 has 4 divisors (see below), whose sum is σ = 107828201840. Its totient is φ = 53914100916.

The previous prime is 80871151373. The next prime is 80871151381. The reversal of 80871151377 is 77315117808.

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 an interprime number because it is at equal distance from previous prime (80871151373) and next prime (80871151381).

It is not a de Polignac number, because 80871151377 - 2² = 80871151373 is a prime.

It is a super-2 number, since 2×80871151377² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80871151373) 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, 13478525227 + ... + 13478525232.

It is an arithmetic number, because the mean of its divisors is an integer number (26957050460).

Almost surely, 2^80871151377 is an apocalyptic number.

It is an amenable number.

80871151377 is a deficient number, since it is larger than the sum of its proper divisors (26957050463).

80871151377 is a wasteful number, since it uses less digits than its factorization.

80871151377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26957050462.

The product of its (nonzero) digits is 329280, while the sum is 48.

The spelling of 80871151377 in words is "eighty billion, eight hundred seventy-one million, one hundred fifty-one thousand, three hundred seventy-seven".