1677388869162 has 12 divisors (see below), whose sum is σ = 3634342549890. Its totient is φ = 559129623048.

The previous prime is 1677388869161. The next prime is 1677388869187. The reversal of 1677388869162 is 2619688837761.

1677388869162 is a `hidden beast` number, since 1 + 6 + 7 + 7 + 388 + 86 + 9 + 162 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1375767130761 + 301621738401 = 1172931^2 + 549201^2 .

It is not an unprimeable number, because it can be changed into a prime (1677388869161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46594135237 + ... + 46594135272.

Almost surely, 2^{1677388869162} is an apocalyptic number.

1677388869162 is an abundant number, since it is smaller than the sum of its proper divisors (1956953680728).

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

1677388869162 is a wasteful number, since it uses less digits than its factorization.

1677388869162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93188270517 (or 93188270514 counting only the distinct ones).

The product of its digits is 292626432, while the sum is 72.

The spelling of 1677388869162 in words is "one trillion, six hundred seventy-seven billion, three hundred eighty-eight million, eight hundred sixty-nine thousand, one hundred sixty-two".