1974685660132 has 6 divisors (see below), whose sum is σ = 3455699905238. Its totient is φ = 987342830064.

The previous prime is 1974685660109. The next prime is 1974685660163. The reversal of 1974685660132 is 2310665864791.

It can be written as a sum of positive squares in only one way, i.e., 1815880222116 + 158805438016 = 1347546^2 + 398504^2 .

It is a super-2 number, since 2×1974685660132² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246835707513 + ... + 246835707520.

It is a 1-persistent number, because it is pandigital, but 2⋅1974685660132 = 3949371320264 is not.

Almost surely, 2^{1974685660132} is an apocalyptic number.

It is an amenable number.

1974685660132 is a deficient number, since it is larger than the sum of its proper divisors (1481014245106).

1974685660132 is a wasteful number, since it uses less digits than its factorization.

1974685660132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493671415037 (or 493671415035 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 58.

The spelling of 1974685660132 in words is "one trillion, nine hundred seventy-four billion, six hundred eighty-five million, six hundred sixty thousand, one hundred thirty-two".