1012116616 has 16 divisors (see below), whose sum is σ = 2168821440. Its totient is φ = 433764240.

The previous prime is 1012116593. The next prime is 1012116619. The reversal of 1012116616 is 6166112101.

It is not an unprimeable number, because it can be changed into a prime (1012116619) 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, 9036700 + ... + 9036811.

It is an arithmetic number, because the mean of its divisors is an integer number (135551340).

Almost surely, 2^1012116616 is an apocalyptic number.

It is an amenable number.

1012116616 is an abundant number, since it is smaller than the sum of its proper divisors (1156704824).

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

1012116616 is a wasteful number, since it uses less digits than its factorization.

1012116616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18073524 (or 18073520 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 1012116616 is about 31813.7802846502. The cubic root of 1012116616 is about 1004.0226684405.

Adding to 1012116616 its reverse (6166112101), we get a palindrome (7178228717).

The spelling of 1012116616 in words is "one billion, twelve million, one hundred sixteen thousand, six hundred sixteen".