65670316432782 has 8 divisors (see below), whose sum is σ = 131340632865576. Its totient is φ = 21890105477592.

The previous prime is 65670316432781. The next prime is 65670316432801. The reversal of 65670316432782 is 28723461307656.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

65670316432782 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65670316432781) 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, 5472526369393 + ... + 5472526369404.

It is an arithmetic number, because the mean of its divisors is an integer number (16417579108197).

Almost surely, 2^{65670316432782} is an apocalyptic number.

65670316432782 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65670316432782 is a wasteful number, since it uses less digits than its factorization.

65670316432782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10945052738802.

The product of its (nonzero) digits is 60963840, while the sum is 60.

The spelling of 65670316432782 in words is "sixty-five trillion, six hundred seventy billion, three hundred sixteen million, four hundred thirty-two thousand, seven hundred eighty-two".