70070170667 has 12 divisors (see below), whose sum is σ = 81532433376. Its totient is φ = 60043762800.

The previous prime is 70070170663. The next prime is 70070170691. The reversal of 70070170667 is 76607107007.

It is not a de Polignac number, because 70070170667 - 2² = 70070170663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70070170663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11843 + ... + 374540.

It is an arithmetic number, because the mean of its divisors is an integer number (6794369448).

Almost surely, 2^70070170667 is an apocalyptic number.

70070170667 is a deficient number, since it is larger than the sum of its proper divisors (11462262709).

70070170667 is a wasteful number, since it uses less digits than its factorization.

70070170667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390098 (or 390091 counting only the distinct ones).

The product of its (nonzero) digits is 86436, while the sum is 41.

The spelling of 70070170667 in words is "seventy billion, seventy million, one hundred seventy thousand, six hundred sixty-seven".