1677332385897 has 32 divisors (see below), whose sum is σ = 2677688616960. Its totient is φ = 913150128000.

The previous prime is 1677332385811. The next prime is 1677332385983. The reversal of 1677332385897 is 7985832337761.

It is an interprime number because it is at equal distance from previous prime (1677332385811) and next prime (1677332385983).

It is not a de Polignac number, because 1677332385897 - 2¹⁰ = 1677332384873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is not an unprimeable number, because it can be changed into a prime (1677332385797) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6796572 + ... + 7039037.

It is an arithmetic number, because the mean of its divisors is an integer number (83677769280).

Almost surely, 2^{1677332385897} is an apocalyptic number.

It is an amenable number.

1677332385897 is a deficient number, since it is larger than the sum of its proper divisors (1000356231063).

1677332385897 is a wasteful number, since it uses less digits than its factorization.

1677332385897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13835893.

The product of its digits is 320060160, while the sum is 69.

The spelling of 1677332385897 in words is "one trillion, six hundred seventy-seven billion, three hundred thirty-two million, three hundred eighty-five thousand, eight hundred ninety-seven".