70000161161 has 8 divisors (see below), whose sum is σ = 80006291904. Its totient is φ = 59995557360.

The previous prime is 70000161107. The next prime is 70000161199. The reversal of 70000161161 is 16116100007.

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 70000161161 - 2¹⁰ = 70000160137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70000161461) 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, 281750 + ... + 468383.

It is an arithmetic number, because the mean of its divisors is an integer number (10000786488).

Almost surely, 2^70000161161 is an apocalyptic number.

It is an amenable number.

70000161161 is a deficient number, since it is larger than the sum of its proper divisors (10006130743).

70000161161 is a wasteful number, since it uses less digits than its factorization.

70000161161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763471.

The product of its (nonzero) digits is 252, while the sum is 23.

Adding to 70000161161 its reverse (16116100007), we get a palindrome (86116261168).

The spelling of 70000161161 in words is "seventy billion, one hundred sixty-one thousand, one hundred sixty-one".