70068346550551 has 16 divisors (see below), whose sum is σ = 71133423324768. Its totient is φ = 69011416656000.

The previous prime is 70068346550509. The next prime is 70068346550581. The reversal of 70068346550551 is 15505564386007.

It is a cyclic number.

It is not a de Polignac number, because 70068346550551 - 2¹⁵ = 70068346517783 is a prime.

It is a super-2 number, since 2×70068346550551² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70068346550492 and 70068346550501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70068346550581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14023081 + ... + 18351661.

It is an arithmetic number, because the mean of its divisors is an integer number (4445838957798).

Almost surely, 2^{70068346550551} is an apocalyptic number.

70068346550551 is a deficient number, since it is larger than the sum of its proper divisors (1065076774217).

70068346550551 is a wasteful number, since it uses less digits than its factorization.

70068346550551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4329522.

The product of its (nonzero) digits is 15120000, while the sum is 55.

The spelling of 70068346550551 in words is "seventy trillion, sixty-eight billion, three hundred forty-six million, five hundred fifty thousand, five hundred fifty-one".