70191343514916 has 36 divisors (see below), whose sum is σ = 191076435125212. Its totient is φ = 21597336465984.

The previous prime is 70191343514867. The next prime is 70191343514959. The reversal of 70191343514916 is 61941534319107.

It is a happy number.

70191343514916 is a `hidden beast` number, since 7 + 0 + 1 + 9 + 1 + 34 + 3 + 514 + 91 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 48164710406400 + 22026633108516 = 6940080^2 + 4693254^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74990751151 + ... + 74990752086.

Almost surely, 2^{70191343514916} is an apocalyptic number.

It is an amenable number.

70191343514916 is an abundant number, since it is smaller than the sum of its proper divisors (120885091610296).

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

70191343514916 is a wasteful number, since it uses less digits than its factorization.

70191343514916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149981503260 (or 149981503255 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 70191343514916 in words is "seventy trillion, one hundred ninety-one billion, three hundred forty-three million, five hundred fourteen thousand, nine hundred sixteen".