32643024438 has 16 divisors (see below), whose sum is σ = 65479780080. Its totient is φ = 10848719616.

The previous prime is 32643024431. The next prime is 32643024467. The reversal of 32643024438 is 83442034623.

It is a junction number, because it is equal to n+sod(n) for n = 32643024396 and 32643024405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32643024431) 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, 8069943 + ... + 8073986.

It is an arithmetic number, because the mean of its divisors is an integer number (4092486255).

Almost surely, 2^32643024438 is an apocalyptic number.

32643024438 is an abundant number, since it is smaller than the sum of its proper divisors (32836755642).

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

32643024438 is a wasteful number, since it uses less digits than its factorization.

32643024438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16144271.

The product of its (nonzero) digits is 331776, while the sum is 39.

The spelling of 32643024438 in words is "thirty-two billion, six hundred forty-three million, twenty-four thousand, four hundred thirty-eight".