70160128782 has 16 divisors (see below), whose sum is σ = 140364658560. Its totient is φ = 23379309432.

The previous prime is 70160128777. The next prime is 70160128813. The reversal of 70160128782 is 28782106107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1829482 + ... + 1867437.

It is an arithmetic number, because the mean of its divisors is an integer number (8772791160).

Almost surely, 2^70160128782 is an apocalyptic number.

70160128782 is an abundant number, since it is smaller than the sum of its proper divisors (70204529778).

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

70160128782 is a wasteful number, since it uses less digits than its factorization.

70160128782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700087.

The product of its (nonzero) digits is 75264, while the sum is 42.

The spelling of 70160128782 in words is "seventy billion, one hundred sixty million, one hundred twenty-eight thousand, seven hundred eighty-two".