32152018240 has 28 divisors (see below), whose sum is σ = 76561994196. Its totient is φ = 12860807168.

The previous prime is 32152018237. The next prime is 32152018243. The reversal of 32152018240 is 4281025123.

It is an interprime number because it is at equal distance from previous prime (32152018237) and next prime (32152018243).

It can be written as a sum of positive squares in 2 ways, for example, as 19953257536 + 12198760704 = 141256^2 + 110448^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32152018199 and 32152018208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32152018243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50237209 + ... + 50237848.

Almost surely, 2^32152018240 is an apocalyptic number.

It is an amenable number.

32152018240 is an abundant number, since it is smaller than the sum of its proper divisors (44409975956).

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

32152018240 is a wasteful number, since it uses less digits than its factorization.

32152018240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100475074 (or 100475064 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 32152018240 in words is "thirty-two billion, one hundred fifty-two million, eighteen thousand, two hundred forty".