80466740377 has 4 divisors (see below), whose sum is σ = 81218766096. Its totient is φ = 79714714660.

The previous prime is 80466740327. The next prime is 80466740411. The reversal of 80466740377 is 77304766408.

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 80466740377 - 2¹⁵ = 80466707609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80466740327) 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, 376012699 + ... + 376012912.

It is an arithmetic number, because the mean of its divisors is an integer number (20304691524).

Almost surely, 2^80466740377 is an apocalyptic number.

It is an amenable number.

80466740377 is a deficient number, since it is larger than the sum of its proper divisors (752025719).

80466740377 is a wasteful number, since it uses less digits than its factorization.

80466740377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752025718.

The product of its (nonzero) digits is 4741632, while the sum is 52.

The spelling of 80466740377 in words is "eighty billion, four hundred sixty-six million, seven hundred forty thousand, three hundred seventy-seven".