70668106747 has 8 divisors (see below), whose sum is σ = 82946349536. Its totient is φ = 58935563712.

The previous prime is 70668106697. The next prime is 70668106771. The reversal of 70668106747 is 74760186607.

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 70668106747 - 2¹⁹ = 70667582459 is a prime.

It is a super-2 number, since 2×70668106747² (a number of 22 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 = 70668106694 and 70668106703.

It is not an unprimeable number, because it can be changed into a prime (70668104747) 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, 136424658 + ... + 136425175.

It is an arithmetic number, because the mean of its divisors is an integer number (10368293692).

Almost surely, 2^70668106747 is an apocalyptic number.

70668106747 is a deficient number, since it is larger than the sum of its proper divisors (12278242789).

70668106747 is a wasteful number, since it uses less digits than its factorization.

70668106747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272849877.

The product of its (nonzero) digits is 2370816, while the sum is 52.

The spelling of 70668106747 in words is "seventy billion, six hundred sixty-eight million, one hundred six thousand, seven hundred forty-seven".