32423279616 has 704 divisors, whose sum is σ = 121051392000. Its totient is φ = 8518680576.

The previous prime is 32423279599. The next prime is 32423279641. The reversal of 32423279616 is 61697232423.

32423279616 is a `hidden beast` number, since 3 + 2 + 4 + 2 + 3 + 27 + 9 + 616 = 666.

It is a super-2 number, since 2×32423279616² (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

Its product of digits (653184) is a multiple of the sum of its prime divisors (288).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 123282301 + ... + 123282563.

It is an arithmetic number, because the mean of its divisors is an integer number (171948000).

Almost surely, 2^32423279616 is an apocalyptic number.

32423279616 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32423279616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60525696000).

32423279616 is an abundant number, since it is smaller than the sum of its proper divisors (88628112384).

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

32423279616 is a wasteful number, since it uses less digits than its factorization.

32423279616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 288 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The spelling of 32423279616 in words is "thirty-two billion, four hundred twenty-three million, two hundred seventy-nine thousand, six hundred sixteen".