377000377777 has 4 divisors (see below), whose sum is σ = 380336664420. Its totient is φ = 373664091136.

The previous prime is 377000377757. The next prime is 377000377879. The reversal of 377000377777 is 777773000773.

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 195625751616 + 181374626161 = 442296^2 + 425881^2 .

It is a cyclic number.

It is not a de Polignac number, because 377000377777 - 2¹⁵ = 377000345009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (377000377757) 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, 1668143152 + ... + 1668143377.

It is an arithmetic number, because the mean of its divisors is an integer number (95084166105).

Almost surely, 2^377000377777 is an apocalyptic number.

It is an amenable number.

377000377777 is a deficient number, since it is larger than the sum of its proper divisors (3336286643).

377000377777 is a wasteful number, since it uses less digits than its factorization.

377000377777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336286642.

The product of its (nonzero) digits is 7411887, while the sum is 55.

The spelling of 377000377777 in words is "three hundred seventy-seven billion, three hundred seventy-seven thousand, seven hundred seventy-seven".