32478275450 has 24 divisors (see below), whose sum is σ = 61549400988. Its totient is φ = 12746190080.

The previous prime is 32478275449. The next prime is 32478275491. The reversal of 32478275450 is 5457287423.

It can be written as a sum of positive squares in 6 ways, for example, as 13810245289 + 18668030161 = 117517^2 + 136631^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 32478275395 and 32478275404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6125327 + ... + 6130626.

Almost surely, 2^32478275450 is an apocalyptic number.

32478275450 is a deficient number, since it is larger than the sum of its proper divisors (29071125538).

32478275450 is a wasteful number, since it uses less digits than its factorization.

32478275450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12256018 (or 12256013 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 47.

The spelling of 32478275450 in words is "thirty-two billion, four hundred seventy-eight million, two hundred seventy-five thousand, four hundred fifty".