245316220782 has 8 divisors (see below), whose sum is σ = 490632441576. Its totient is φ = 81772073592.

The previous prime is 245316220781. The next prime is 245316220829. The reversal of 245316220782 is 287022613542.

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

245316220782 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245316220781) 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, 20443018393 + ... + 20443018404.

It is an arithmetic number, because the mean of its divisors is an integer number (61329055197).

Almost surely, 2^245316220782 is an apocalyptic number.

245316220782 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.

245316220782 is a wasteful number, since it uses less digits than its factorization.

245316220782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40886036802.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 245316220782 in words is "two hundred forty-five billion, three hundred sixteen million, two hundred twenty thousand, seven hundred eighty-two".