80107716377 has 4 divisors (see below), whose sum is σ = 86269848420. Its totient is φ = 73945584336.

The previous prime is 80107716371. The next prime is 80107716413. The reversal of 80107716377 is 77361770108.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32620333321 + 47487383056 = 180611^2 + 217916^2 .

It is not a de Polignac number, because 80107716377 - 2⁴ = 80107716361 is a prime.

It is a super-2 number, since 2×80107716377² (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 (80107716371) 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, 3081066002 + ... + 3081066027.

It is an arithmetic number, because the mean of its divisors is an integer number (21567462105).

Almost surely, 2^80107716377 is an apocalyptic number.

It is an amenable number.

80107716377 is a deficient number, since it is larger than the sum of its proper divisors (6162132043).

80107716377 is a wasteful number, since it uses less digits than its factorization.

80107716377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6162132042.

The product of its (nonzero) digits is 345744, while the sum is 47.

The spelling of 80107716377 in words is "eighty billion, one hundred seven million, seven hundred sixteen thousand, three hundred seventy-seven".