1016012616 has 32 divisors (see below), whose sum is σ = 2689446240. Its totient is φ = 318748928.

The previous prime is 1016012611. The next prime is 1016012617. The reversal of 1016012616 is 6162106101.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1016012611) 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, 1244706 + ... + 1245521.

It is an arithmetic number, because the mean of its divisors is an integer number (84045195).

Almost surely, 2^1016012616 is an apocalyptic number.

It is an amenable number.

1016012616 is an abundant number, since it is smaller than the sum of its proper divisors (1673433624).

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

1016012616 is a wasteful number, since it uses less digits than its factorization.

1016012616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490253 (or 2490249 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 1016012616 is about 31874.9527999651. The cubic root of 1016012616 is about 1005.3093001116.

Adding to 1016012616 its reverse (6162106101), we get a palindrome (7178118717).

The spelling of 1016012616 in words is "one billion, sixteen million, twelve thousand, six hundred sixteen".