377707845866 has 32 divisors (see below), whose sum is σ = 611185696128. Its totient is φ = 174029135040.

The previous prime is 377707845811. The next prime is 377707845881. The reversal of 377707845866 is 668548707773.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 377707845796 and 377707845805.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81452900 + ... + 81457536.

It is an arithmetic number, because the mean of its divisors is an integer number (19099553004).

Almost surely, 2^377707845866 is an apocalyptic number.

377707845866 is a deficient number, since it is larger than the sum of its proper divisors (233477850262).

377707845866 is a wasteful number, since it uses less digits than its factorization.

377707845866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9326.

The product of its (nonzero) digits is 331914240, while the sum is 68.

The spelling of 377707845866 in words is "three hundred seventy-seven billion, seven hundred seven million, eight hundred forty-five thousand, eight hundred sixty-six".