377860485609 has 12 divisors (see below), whose sum is σ = 560549789956. Its totient is φ = 245098693152.

The previous prime is 377860485589. The next prime is 377860485623. The reversal of 377860485609 is 906584068773.

377860485609 is a `hidden beast` number, since 3 + 7 + 7 + 8 + 60 + 4 + 8 + 560 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 207020450025 + 170840035584 = 454995^2 + 413328^2 .

It is not a de Polignac number, because 377860485609 - 2¹⁶ = 377860420073 is a prime.

It is a super-2 number, since 2×377860485609² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (377860485659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 567357754 + ... + 567358419.

Almost surely, 2^377860485609 is an apocalyptic number.

It is an amenable number.

377860485609 is a deficient number, since it is larger than the sum of its proper divisors (182689304347).

377860485609 is a wasteful number, since it uses less digits than its factorization.

377860485609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134716216 (or 1134716213 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 377860485609 in words is "three hundred seventy-seven billion, eight hundred sixty million, four hundred eighty-five thousand, six hundred nine".