70636994914 has 4 divisors (see below), whose sum is σ = 105955492374. Its totient is φ = 35318497456.

The previous prime is 70636994867. The next prime is 70636994921. The reversal of 70636994914 is 41949963607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41949963607 = 43 ⋅975580549.

It can be written as a sum of positive squares in only one way, i.e., 39000325225 + 31636669689 = 197485^2 + 177867^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17659248727 + ... + 17659248730.

Almost surely, 2^70636994914 is an apocalyptic number.

70636994914 is a deficient number, since it is larger than the sum of its proper divisors (35318497460).

70636994914 is a wasteful number, since it uses less digits than its factorization.

70636994914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35318497459.

The product of its (nonzero) digits is 8817984, while the sum is 58.

The spelling of 70636994914 in words is "seventy billion, six hundred thirty-six million, nine hundred ninety-four thousand, nine hundred fourteen".