1794872518132 has 6 divisors (see below), whose sum is σ = 3141026906738. Its totient is φ = 897436259064.

The previous prime is 1794872518129. The next prime is 1794872518157. The reversal of 1794872518132 is 2318152784971.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1768458467556 + 26414050576 = 1329834^2 + 162524^2 .

It is a congruent 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 as a sum of consecutive naturals, namely, 224359064763 + ... + 224359064770.

Almost surely, 2^{1794872518132} is an apocalyptic number.

It is an amenable number.

1794872518132 is a deficient number, since it is larger than the sum of its proper divisors (1346154388606).

1794872518132 is a wasteful number, since it uses less digits than its factorization.

1794872518132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448718129537 (or 448718129535 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 58.

The spelling of 1794872518132 in words is "one trillion, seven hundred ninety-four billion, eight hundred seventy-two million, five hundred eighteen thousand, one hundred thirty-two".