70857073822 has 32 divisors (see below), whose sum is σ = 114261477120. Its totient is φ = 32834144640.

The previous prime is 70857073799. The next prime is 70857073823. The reversal of 70857073822 is 22837075807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70857073823) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8604447 + ... + 8612677.

It is an arithmetic number, because the mean of its divisors is an integer number (3570671160).

Almost surely, 2^70857073822 is an apocalyptic number.

70857073822 is a deficient number, since it is larger than the sum of its proper divisors (43404403298).

70857073822 is a wasteful number, since it uses less digits than its factorization.

70857073822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12096.

The product of its (nonzero) digits is 1317120, while the sum is 49.

The spelling of 70857073822 in words is "seventy billion, eight hundred fifty-seven million, seventy-three thousand, eight hundred twenty-two".