70552878795649 has 8 divisors (see below), whose sum is σ = 72445279533120. Its totient is φ = 68683697699376.

The previous prime is 70552878795617. The next prime is 70552878795683. The reversal of 70552878795649 is 94659787825507.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70552878795649 - 2⁵ = 70552878795617 is a prime.

It is a super-3 number, since 3×70552878795649³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70552878795449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5804904142 + ... + 5804916295.

It is an arithmetic number, because the mean of its divisors is an integer number (9055659941640).

Almost surely, 2^{70552878795649} is an apocalyptic number.

It is an amenable number.

70552878795649 is a deficient number, since it is larger than the sum of its proper divisors (1892400737471).

70552878795649 is a wasteful number, since it uses less digits than its factorization.

70552878795649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11609820599.

The product of its (nonzero) digits is 10668672000, while the sum is 82.

The spelling of 70552878795649 in words is "seventy trillion, five hundred fifty-two billion, eight hundred seventy-eight million, seven hundred ninety-five thousand, six hundred forty-nine".