1516120716 has 96 divisors (see below), whose sum is σ = 4038709248. Its totient is φ = 438180160.

The previous prime is 1516120709. The next prime is 1516120733. The reversal of 1516120716 is 6170216151.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1708825 + ... + 1709711.

It is an arithmetic number, because the mean of its divisors is an integer number (42069888).

Almost surely, 2^1516120716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1516120716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2019354624).

1516120716 is an abundant number, since it is smaller than the sum of its proper divisors (2522588532).

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

1516120716 is a wasteful number, since it uses less digits than its factorization.

1516120716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491 (or 1489 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 1516120716 is about 38937.3948281084. The cubic root of 1516120716 is about 1148.8004419369.

Adding to 1516120716 its reverse (6170216151), we get a palindrome (7686336867).

The spelling of 1516120716 in words is "one billion, five hundred sixteen million, one hundred twenty thousand, seven hundred sixteen".