70006172205 has 8 divisors (see below), whose sum is σ = 112009875552. Its totient is φ = 37336625168.

The previous prime is 70006172179. The next prime is 70006172209. The reversal of 70006172205 is 50227160007.

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 70006172205 - 2⁶ = 70006172141 is a prime.

It is a super-2 number, since 2×70006172205² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70006172209) 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, 2333539059 + ... + 2333539088.

It is an arithmetic number, because the mean of its divisors is an integer number (14001234444).

Almost surely, 2^70006172205 is an apocalyptic number.

It is an amenable number.

70006172205 is a deficient number, since it is larger than the sum of its proper divisors (42003703347).

70006172205 is a wasteful number, since it uses less digits than its factorization.

70006172205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667078155.

The product of its (nonzero) digits is 5880, while the sum is 30.

The spelling of 70006172205 in words is "seventy billion, six million, one hundred seventy-two thousand, two hundred five".