32450225646 has 16 divisors (see below), whose sum is σ = 64903126608. Its totient is φ = 10816296000.

The previous prime is 32450225641. The next prime is 32450225711. The reversal of 32450225646 is 64652205423.

It is a super-2 number, since 2×32450225646² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32450225641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68586 + ... + 263826.

It is an arithmetic number, because the mean of its divisors is an integer number (4056445413).

Almost surely, 2^32450225646 is an apocalyptic number.

32450225646 is an abundant number, since it is smaller than the sum of its proper divisors (32452900962).

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

32450225646 is a wasteful number, since it uses less digits than its factorization.

32450225646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222947.

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 32450225646 in words is "thirty-two billion, four hundred fifty million, two hundred twenty-five thousand, six hundred forty-six".