16072130616 has 32 divisors (see below), whose sum is σ = 42543876240. Its totient is φ = 5042236928.

The previous prime is 16072130603. The next prime is 16072130651. The reversal of 16072130616 is 61603127061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19695831 + ... + 19696646.

Almost surely, 2^16072130616 is an apocalyptic number.

It is an amenable number.

16072130616 is an abundant number, since it is smaller than the sum of its proper divisors (26471745624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16072130616 is a wasteful number, since it uses less digits than its factorization.

16072130616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39392503 (or 39392499 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

Adding to 16072130616 its reverse (61603127061), we get a palindrome (77675257677).

The spelling of 16072130616 in words is "sixteen billion, seventy-two million, one hundred thirty thousand, six hundred sixteen".