162768847677 has 8 divisors (see below), whose sum is σ = 222072226464. Its totient is φ = 105989017008.

The previous prime is 162768847621. The next prime is 162768847679. The reversal of 162768847677 is 776748867261.

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

It is not a de Polignac number, because 162768847677 - 2¹⁴ = 162768831293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162768847679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630886878 + ... + 630887135.

It is an arithmetic number, because the mean of its divisors is an integer number (27759028308).

Almost surely, 2^162768847677 is an apocalyptic number.

It is an amenable number.

162768847677 is a deficient number, since it is larger than the sum of its proper divisors (59303378787).

162768847677 is a wasteful number, since it uses less digits than its factorization.

162768847677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261774059.

The product of its digits is 265531392, while the sum is 69.

It can be divided in two parts, 1627688 and 47677, that added together give a triangular number (1675365 = T₁₈₃₀).

The spelling of 162768847677 in words is "one hundred sixty-two billion, seven hundred sixty-eight million, eight hundred forty-seven thousand, six hundred seventy-seven".