1532271782532 has 48 divisors (see below), whose sum is σ = 3739652904960. Its totient is φ = 487384395168.

The previous prime is 1532271782521. The next prime is 1532271782537. The reversal of 1532271782532 is 2352871722351.

It is not an unprimeable number, because it can be changed into a prime (1532271782537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6509308 + ... + 6740595.

It is an arithmetic number, because the mean of its divisors is an integer number (77909435520).

Almost surely, 2^{1532271782532} is an apocalyptic number.

1532271782532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1532271782532 is an abundant number, since it is smaller than the sum of its proper divisors (2207381122428).

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

1532271782532 is a wasteful number, since it uses less digits than its factorization.

1532271782532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13250352 (or 13250350 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 48.

The spelling of 1532271782532 in words is "one trillion, five hundred thirty-two billion, two hundred seventy-one million, seven hundred eighty-two thousand, five hundred thirty-two".