1532321415492 has 48 divisors (see below), whose sum is σ = 4107584151552. Its totient is φ = 435513935520.

The previous prime is 1532321415491. The next prime is 1532321415533. The reversal of 1532321415492 is 2945141232351.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1532321415491) 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, 47737678 + ... + 47769765.

It is an arithmetic number, because the mean of its divisors is an integer number (85574669824).

Almost surely, 2^{1532321415492} is an apocalyptic number.

1532321415492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1532321415492 is an abundant number, since it is smaller than the sum of its proper divisors (2575262736060).

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

1532321415492 is a wasteful number, since it uses less digits than its factorization.

1532321415492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95507648 (or 95507646 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The spelling of 1532321415492 in words is "one trillion, five hundred thirty-two billion, three hundred twenty-one million, four hundred fifteen thousand, four hundred ninety-two".