32819274240 has 80 divisors (see below), whose sum is σ = 104919141888. Its totient is φ = 8751804416.

The previous prime is 32819274203. The next prime is 32819274263. The reversal of 32819274240 is 4247291823.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 32819274192 and 32819274201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2128992 + ... + 2144351.

Almost surely, 2^32819274240 is an apocalyptic number.

32819274240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32819274240 is an abundant number, since it is smaller than the sum of its proper divisors (72099867648).

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

32819274240 is an equidigital number, since it uses as much as digits as its factorization.

32819274240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273369 (or 4273353 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 32819274240 in words is "thirty-two billion, eight hundred nineteen million, two hundred seventy-four thousand, two hundred forty".