1152821432672 has 48 divisors (see below), whose sum is σ = 2793375016992. Its totient is φ = 456061224960.

The previous prime is 1152821432669. The next prime is 1152821432717. The reversal of 1152821432672 is 2762341282511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197940329 + ... + 197946152.

It is an arithmetic number, because the mean of its divisors is an integer number (58195312854).

Almost surely, 2^{1152821432672} is an apocalyptic number.

It is an amenable number.

1152821432672 is an abundant number, since it is smaller than the sum of its proper divisors (1640553584320).

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

1152821432672 is a wasteful number, since it uses less digits than its factorization.

1152821432672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395886511 (or 395886503 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The spelling of 1152821432672 in words is "one trillion, one hundred fifty-two billion, eight hundred twenty-one million, four hundred thirty-two thousand, six hundred seventy-two".