377116566 has 8 divisors (see below), whose sum is σ = 754233144. Its totient is φ = 125705520.

The previous prime is 377116547. The next prime is 377116567. The reversal of 377116566 is 665611773.

It is a sphenic number, since it is the product of 3 distinct primes.

377116566 is an admirable number.

It is a super-4 number, since 4×377116566⁴ (a number of 35 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377116567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31426375 + ... + 31426386.

It is an arithmetic number, because the mean of its divisors is an integer number (94279143).

Almost surely, 2^377116566 is an apocalyptic number.

377116566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

377116566 is a wasteful number, since it uses less digits than its factorization.

377116566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62852766.

The product of its digits is 158760, while the sum is 42.

The square root of 377116566 is about 19419.4893341715. The cubic root of 377116566 is about 722.4789590102.

The spelling of 377116566 in words is "three hundred seventy-seven million, one hundred sixteen thousand, five hundred sixty-six".