1677100161 has 16 divisors (see below), whose sum is σ = 2451686400. Its totient is φ = 1011312720.

The previous prime is 1677100157. The next prime is 1677100163. The reversal of 1677100161 is 1610017761.

It is not a de Polignac number, because 1677100161 - 2² = 1677100157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1677100163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121125 + ... + 134258.

It is an arithmetic number, because the mean of its divisors is an integer number (153230400).

Almost surely, 2^1677100161 is an apocalyptic number.

1677100161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1677100161 is a deficient number, since it is larger than the sum of its proper divisors (774586239).

1677100161 is a wasteful number, since it uses less digits than its factorization.

1677100161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255596.

The product of its (nonzero) digits is 1764, while the sum is 30.

The square root of 1677100161 is about 40952.4133721079. The cubic root of 1677100161 is about 1188.1000118446.

It can be divided in two parts, 16 and 77100161, that added together give a palindrome (77100177).

The spelling of 1677100161 in words is "one billion, six hundred seventy-seven million, one hundred thousand, one hundred sixty-one".