32715424434 has 128 divisors (see below), whose sum is σ = 85321838592. Its totient is φ = 8109066240.

The previous prime is 32715424433. The next prime is 32715424459. The reversal of 32715424434 is 43442451723.

It is a junction number, because it is equal to n+sod(n) for n = 32715424392 and 32715424401.

It is not an unprimeable number, because it can be changed into a prime (32715424433) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4852714 + ... + 4859450.

It is an arithmetic number, because the mean of its divisors is an integer number (666576864).

Almost surely, 2^32715424434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32715424434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42660919296).

32715424434 is an abundant number, since it is smaller than the sum of its proper divisors (52606414158).

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

32715424434 is a wasteful number, since it uses less digits than its factorization.

32715424434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7240.

The product of its digits is 322560, while the sum is 39.

The spelling of 32715424434 in words is "thirty-two billion, seven hundred fifteen million, four hundred twenty-four thousand, four hundred thirty-four".