70050381782 has 16 divisors (see below), whose sum is σ = 106311958272. Its totient is φ = 34614448680.

The previous prime is 70050381773. The next prime is 70050381787. The reversal of 70050381782 is 28718305007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70050381787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245138 + ... + 447429.

It is an arithmetic number, because the mean of its divisors is an integer number (6644497392).

Almost surely, 2^70050381782 is an apocalyptic number.

70050381782 is a deficient number, since it is larger than the sum of its proper divisors (36261576490).

70050381782 is a wasteful number, since it uses less digits than its factorization.

70050381782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693163.

The product of its (nonzero) digits is 94080, while the sum is 41.

Adding to 70050381782 its reverse (28718305007), we get a palindrome (98768686789).

The spelling of 70050381782 in words is "seventy billion, fifty million, three hundred eighty-one thousand, seven hundred eighty-two".