70684508861318 has 16 divisors (see below), whose sum is σ = 116042320747584. Its totient is φ = 32024666433960.

The previous prime is 70684508861311. The next prime is 70684508861327. The reversal of 70684508861318 is 81316880548607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70684508861311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5232781880 + ... + 5232795387.

It is an arithmetic number, because the mean of its divisors is an integer number (7252645046724).

Almost surely, 2^{70684508861318} is an apocalyptic number.

70684508861318 is a deficient number, since it is larger than the sum of its proper divisors (45357811886266).

70684508861318 is a wasteful number, since it uses less digits than its factorization.

70684508861318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10465577587.

The product of its (nonzero) digits is 61931520, while the sum is 65.

The spelling of 70684508861318 in words is "seventy trillion, six hundred eighty-four billion, five hundred eight million, eight hundred sixty-one thousand, three hundred eighteen".