677161377170 has 16 divisors (see below), whose sum is σ = 1218908355840. Its totient is φ = 270860578224.

The previous prime is 677161377149. The next prime is 677161377203. The reversal of 677161377170 is 71773161776.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276671 + ... + 1196189.

It is an arithmetic number, because the mean of its divisors is an integer number (76181772240).

Almost surely, 2^677161377170 is an apocalyptic number.

677161377170 is a deficient number, since it is larger than the sum of its proper divisors (541746978670).

677161377170 is a wasteful number, since it uses less digits than its factorization.

677161377170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993169.

The product of its (nonzero) digits is 1815156, while the sum is 53.

The spelling of 677161377170 in words is "six hundred seventy-seven billion, one hundred sixty-one million, three hundred seventy-seven thousand, one hundred seventy".