1771630132108 has 18 divisors (see below), whose sum is σ = 3119433143036. Its totient is φ = 880363728648.

The previous prime is 1771630132093. The next prime is 1771630132169. The reversal of 1771630132108 is 8012310361771.

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 5 ways as a sum of consecutive naturals, for example, 33960741 + ... + 34012867.

Almost surely, 2^{1771630132108} is an apocalyptic number.

It is an amenable number.

1771630132108 is a deficient number, since it is larger than the sum of its proper divisors (1347803010928).

1771630132108 is an frugal number, since it uses more digits than its factorization.

1771630132108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104421 (or 52292 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 40.

Adding to 1771630132108 its reverse (8012310361771), we get a palindrome (9783940493879).

The spelling of 1771630132108 in words is "one trillion, seven hundred seventy-one billion, six hundred thirty million, one hundred thirty-two thousand, one hundred eight".