732152120873 has 4 divisors (see below), whose sum is σ = 739700080980. Its totient is φ = 724604160768.

The previous prime is 732152120863. The next prime is 732152120939. The reversal of 732152120873 is 378021251237.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 380328757264 + 351823363609 = 616708^2 + 593147^2 .

It is a cyclic number.

It is not a de Polignac number, because 732152120873 - 2¹² = 732152116777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 732152120873.

It is not an unprimeable number, because it can be changed into a prime (732152120803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3773979908 + ... + 3773980101.

It is an arithmetic number, because the mean of its divisors is an integer number (184925020245).

Almost surely, 2^732152120873 is an apocalyptic number.

It is an amenable number.

732152120873 is a deficient number, since it is larger than the sum of its proper divisors (7547960107).

732152120873 is an equidigital number, since it uses as much as digits as its factorization.

732152120873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7547960106.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 732152120873 in words is "seven hundred thirty-two billion, one hundred fifty-two million, one hundred twenty thousand, eight hundred seventy-three".