70013816161 has 16 divisors (see below), whose sum is σ = 72096675840. Its totient is φ = 67956675840.

The previous prime is 70013816113. The next prime is 70013816183. The reversal of 70013816161 is 16161831007.

It is not a de Polignac number, because 70013816161 - 2¹⁷ = 70013685089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70013816261) 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, 7264816 + ... + 7274446.

It is an arithmetic number, because the mean of its divisors is an integer number (4506042240).

Almost surely, 2^70013816161 is an apocalyptic number.

It is an amenable number.

70013816161 is a deficient number, since it is larger than the sum of its proper divisors (2082859679).

70013816161 is a wasteful number, since it uses less digits than its factorization.

70013816161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10944.

The product of its (nonzero) digits is 6048, while the sum is 34.

The spelling of 70013816161 in words is "seventy billion, thirteen million, eight hundred sixteen thousand, one hundred sixty-one".