32353772652 has 120 divisors (see below), whose sum is σ = 86167342800. Its totient is φ = 10582752384.

The previous prime is 32353772623. The next prime is 32353772663. The reversal of 32353772652 is 25627735323.

32353772652 is a `hidden beast` number, since 32 + 353 + 7 + 7 + 265 + 2 = 666.

It is a super-2 number, since 2×32353772652² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32353772598 and 32353772607.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14010874 + ... + 14013182.

It is an arithmetic number, because the mean of its divisors is an integer number (718061190).

Almost surely, 2^32353772652 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 32353772652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43083671400).

32353772652 is an abundant number, since it is smaller than the sum of its proper divisors (53813570148).

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

32353772652 is a wasteful number, since it uses less digits than its factorization.

32353772652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117 (or 3106 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 45.

The spelling of 32353772652 in words is "thirty-two billion, three hundred fifty-three million, seven hundred seventy-two thousand, six hundred fifty-two".