610616516 has 6 divisors (see below), whose sum is σ = 1068578910. Its totient is φ = 305308256.

The previous prime is 610616497. The next prime is 610616519. The reversal of 610616516 is 615616016.

It can be written as a sum of positive squares in only one way, i.e., 600054016 + 10562500 = 24496^2 + 3250^2 .

It is a super-2 number, since 2×610616516² = 745705059223956512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (610616519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76327061 + ... + 76327068.

It is an arithmetic number, because the mean of its divisors is an integer number (178096485).

Almost surely, 2^610616516 is an apocalyptic number.

It is an amenable number.

610616516 is a deficient number, since it is larger than the sum of its proper divisors (457962394).

610616516 is a wasteful number, since it uses less digits than its factorization.

610616516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152654133 (or 152654131 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 610616516 is about 24710.6559200682. The cubic root of 610616516 is about 848.3782299485.

It can be divided in two parts, 6106 and 16516, that added together give a palindrome (22622).

The spelling of 610616516 in words is "six hundred ten million, six hundred sixteen thousand, five hundred sixteen".