1597680030132 has 18 divisors (see below), whose sum is σ = 4038580076258. Its totient is φ = 532560010032.

The previous prime is 1597680030043. The next prime is 1597680030139. The reversal of 1597680030132 is 2310300867951.

It can be written as a sum of positive squares in only one way, i.e., 1481858243856 + 115821786276 = 1217316^2 + 340326^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1597680030139) by changing a digit.

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, 22190000383 + ... + 22190000454.

Almost surely, 2^{1597680030132} is an apocalyptic number.

1597680030132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1597680030132 is an abundant number, since it is smaller than the sum of its proper divisors (2440900046126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1597680030132 is a wasteful number, since it uses less digits than its factorization.

1597680030132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44380000847 (or 44380000842 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 1597680030132 in words is "one trillion, five hundred ninety-seven billion, six hundred eighty million, thirty thousand, one hundred thirty-two".