70116656033 has 4 divisors (see below), whose sum is σ = 70628456580. Its totient is φ = 69604855488.

The previous prime is 70116655993. The next prime is 70116656039. The reversal of 70116656033 is 33065661107.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33065661107 = 19 ⋅1740297953.

It can be written as a sum of positive squares in 2 ways, for example, as 26566392064 + 43550263969 = 162992^2 + 208687^2 .

It is a cyclic number.

It is not a de Polignac number, because 70116656033 - 2²² = 70112461729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70116656039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255900068 + ... + 255900341.

It is an arithmetic number, because the mean of its divisors is an integer number (17657114145).

Almost surely, 2^70116656033 is an apocalyptic number.

It is an amenable number.

70116656033 is a deficient number, since it is larger than the sum of its proper divisors (511800547).

70116656033 is a wasteful number, since it uses less digits than its factorization.

70116656033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511800546.

The product of its (nonzero) digits is 68040, while the sum is 38.

The spelling of 70116656033 in words is "seventy billion, one hundred sixteen million, six hundred fifty-six thousand, thirty-three".