32863645122 has 128 divisors (see below), whose sum is σ = 83614906368. Its totient is φ = 8363520000.

The previous prime is 32863645121. The next prime is 32863645123. The reversal of 32863645122 is 22154636823.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (32863645121) and next prime (32863645123).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (32863645121) 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, 5971372 + ... + 5976872.

It is an arithmetic number, because the mean of its divisors is an integer number (653241456).

Almost surely, 2^32863645122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32863645122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41807453184).

32863645122 is an abundant number, since it is smaller than the sum of its proper divisors (50751261246).

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

32863645122 is a wasteful number, since it uses less digits than its factorization.

32863645122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5784.

The product of its digits is 414720, while the sum is 42.

The spelling of 32863645122 in words is "thirty-two billion, eight hundred sixty-three million, six hundred forty-five thousand, one hundred twenty-two".