377660066773 has 4 divisors (see below), whose sum is σ = 411992800128. Its totient is φ = 343327333420.

The previous prime is 377660066759. The next prime is 377660066789.

377660066773 is nontrivially palindromic in base 10.

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 377660066773 - 2⁵ = 377660066741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377660036773) 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, 17166366661 + ... + 17166366682.

It is an arithmetic number, because the mean of its divisors is an integer number (102998200032).

Almost surely, 2^377660066773 is an apocalyptic number.

It is an amenable number.

377660066773 is a deficient number, since it is larger than the sum of its proper divisors (34332733355).

377660066773 is a wasteful number, since it uses less digits than its factorization.

377660066773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34332733354.

The product of its (nonzero) digits is 28005264, while the sum is 58.

The spelling of 377660066773 in words is "three hundred seventy-seven billion, six hundred sixty million, sixty-six thousand, seven hundred seventy-three".