16070007061 has 4 divisors (see below), whose sum is σ = 17015301612. Its totient is φ = 15124712512.

The previous prime is 16070007047. The next prime is 16070007101.

16070007061 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7008870961 + 9061136100 = 83719^2 + 95190^2 .

It is a cyclic number.

It is not a de Polignac number, because 16070007061 - 2⁷ = 16070006933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16070007001) 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, 472647250 + ... + 472647283.

It is an arithmetic number, because the mean of its divisors is an integer number (4253825403).

Almost surely, 2^16070007061 is an apocalyptic number.

It is an amenable number.

16070007061 is a deficient number, since it is larger than the sum of its proper divisors (945294551).

16070007061 is an equidigital number, since it uses as much as digits as its factorization.

16070007061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945294550.

The product of its (nonzero) digits is 1764, while the sum is 28.

The spelling of 16070007061 in words is "sixteen billion, seventy million, seven thousand, sixty-one".