32422636620 has 144 divisors (see below), whose sum is σ = 107468498592. Its totient is φ = 7846917120.

The previous prime is 32422636591. The next prime is 32422636627. The reversal of 32422636620 is 2663622423.

32422636620 is a `hidden beast` number, since 3 + 2 + 4 + 2 + 26 + 3 + 6 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (32422636627) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1200384 + ... + 1227096.

It is an arithmetic number, because the mean of its divisors is an integer number (746309018).

Almost surely, 2^32422636620 is an apocalyptic number.

32422636620 is a gapful number since it is divisible by the number (30) 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 32422636620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53734249296).

32422636620 is an abundant number, since it is smaller than the sum of its proper divisors (75045861972).

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

32422636620 is a wasteful number, since it uses less digits than its factorization.

32422636620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27352 (or 27347 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The spelling of 32422636620 in words is "thirty-two billion, four hundred twenty-two million, six hundred thirty-six thousand, six hundred twenty".