32437450816 has 63 divisors (see below), whose sum is σ = 65904325519. Its totient is φ = 15840507008.

The previous prime is 32437450777. The next prime is 32437450841. The reversal of 32437450816 is 61805473423.

The square root of 32437450816 is 180104.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 67718865 + ... + 67719343.

Almost surely, 2^32437450816 is an apocalyptic number.

32437450816 is the 180104-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32437450816

32437450816 is an abundant number, since it is smaller than the sum of its proper divisors (33466874703).

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

32437450816 is an frugal number, since it uses more digits than its factorization.

32437450816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 32437450816 in words is "thirty-two billion, four hundred thirty-seven million, four hundred fifty thousand, eight hundred sixteen".