32123245616 has 160 divisors (see below), whose sum is σ = 78777100800. Its totient is φ = 12326307840.

The previous prime is 32123245601. The next prime is 32123245621. The reversal of 32123245616 is 61654232123.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41556206 + ... + 41556978.

It is an arithmetic number, because the mean of its divisors is an integer number (492356880).

Almost surely, 2^32123245616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32123245616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39388550400).

32123245616 is an abundant number, since it is smaller than the sum of its proper divisors (46653855184).

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

32123245616 is a wasteful number, since it uses less digits than its factorization.

32123245616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267 (or 1261 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

Adding to 32123245616 its reverse (61654232123), we get a palindrome (93777477739).

The spelling of 32123245616 in words is "thirty-two billion, one hundred twenty-three million, two hundred forty-five thousand, six hundred sixteen".