162657706856677 has 8 divisors (see below), whose sum is σ = 162960888065792. Its totient is φ = 162354805984800.

The previous prime is 162657706856651. The next prime is 162657706856731. The reversal of 162657706856677 is 776658607756261.

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

It is a cyclic number.

It is not a de Polignac number, because 162657706856677 - 2²⁷ = 162657572638949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162657706856597 and 162657706856606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162657706857677) 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, 68922768 + ... + 71243689.

It is an arithmetic number, because the mean of its divisors is an integer number (20370111008224).

Almost surely, 2^{162657706856677} is an apocalyptic number.

It is an amenable number.

162657706856677 is a deficient number, since it is larger than the sum of its proper divisors (303181209115).

162657706856677 is a wasteful number, since it uses less digits than its factorization.

162657706856677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140168619.

The product of its (nonzero) digits is 7468070400, while the sum is 79.

The spelling of 162657706856677 in words is "one hundred sixty-two trillion, six hundred fifty-seven billion, seven hundred six million, eight hundred fifty-six thousand, six hundred seventy-seven".