70161210573 has 4 divisors (see below), whose sum is σ = 93548280768. Its totient is φ = 46774140380.

The previous prime is 70161210563. The next prime is 70161210577. The reversal of 70161210573 is 37501216107.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70161210573 - 2⁴ = 70161210557 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70161210577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11693535093 + ... + 11693535098.

It is an arithmetic number, because the mean of its divisors is an integer number (23387070192).

Almost surely, 2^70161210573 is an apocalyptic number.

It is an amenable number.

70161210573 is a deficient number, since it is larger than the sum of its proper divisors (23387070195).

70161210573 is a wasteful number, since it uses less digits than its factorization.

70161210573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23387070194.

The product of its (nonzero) digits is 8820, while the sum is 33.

The spelling of 70161210573 in words is "seventy billion, one hundred sixty-one million, two hundred ten thousand, five hundred seventy-three".