70603002161 has 8 divisors (see below), whose sum is σ = 70845513984. Its totient is φ = 70360598880.

The previous prime is 70603002157. The next prime is 70603002167. The reversal of 70603002161 is 16120030607.

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 70603002161 - 2² = 70603002157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70603002161.

It is not an unprimeable number, because it can be changed into a prime (70603002167) 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, 1404776 + ... + 1454166.

It is an arithmetic number, because the mean of its divisors is an integer number (8855689248).

Almost surely, 2^70603002161 is an apocalyptic number.

It is an amenable number.

70603002161 is a deficient number, since it is larger than the sum of its proper divisors (242511823).

70603002161 is a wasteful number, since it uses less digits than its factorization.

70603002161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54271.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 70603002161 its reverse (16120030607), we get a palindrome (86723032768).

The spelling of 70603002161 in words is "seventy billion, six hundred three million, two thousand, one hundred sixty-one".