32115253248 has 672 divisors, whose sum is σ = 111205706976. Its totient is φ = 9172942848.

The previous prime is 32115253237. The next prime is 32115253271. The reversal of 32115253248 is 84235251123.

32115253248 is a `hidden beast` number, since 3 + 2 + 115 + 2 + 532 + 4 + 8 = 666.

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

Its product of digits (57600) is a multiple of the sum of its prime factors (144).

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, 439934940 + ... + 439935012.

It is an arithmetic number, because the mean of its divisors is an integer number (165484683).

Almost surely, 2^32115253248 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 32115253248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55602853488).

32115253248 is an abundant number, since it is smaller than the sum of its proper divisors (79090453728).

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

32115253248 is an equidigital number, since it uses as much as digits as its factorization.

32115253248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 108 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The spelling of 32115253248 in words is "thirty-two billion, one hundred fifteen million, two hundred fifty-three thousand, two hundred forty-eight".