32253346620 has 144 divisors (see below), whose sum is σ = 107048174688. Its totient is φ = 7795630080.

The previous prime is 32253346603. The next prime is 32253346649. The reversal of 32253346620 is 2664335223.

32253346620 is a `hidden beast` number, since 3 + 2 + 25 + 3 + 3 + 4 + 6 + 620 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 643092 + ... + 691428.

It is an arithmetic number, because the mean of its divisors is an integer number (743390102).

Almost surely, 2^32253346620 is an apocalyptic number.

32253346620 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 32253346620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53524087344).

32253346620 is an abundant number, since it is smaller than the sum of its proper divisors (74794828068).

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

32253346620 is a wasteful number, since it uses less digits than its factorization.

32253346620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48700 (or 48695 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

It can be divided in two parts, 32253 and 346620, that added together give a palindrome (378873).

The spelling of 32253346620 in words is "thirty-two billion, two hundred fifty-three million, three hundred forty-six thousand, six hundred twenty".