616542010 has 48 divisors (see below), whose sum is σ = 1322493480. Its totient is φ = 206223360.

The previous prime is 616542007. The next prime is 616542023. The reversal of 616542010 is 10245616.

It can be written as a sum of positive squares in 4 ways, for example, as 523631689 + 92910321 = 22883^2 + 9639^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4746 + ... + 35434.

Almost surely, 2^616542010 is an apocalyptic number.

616542010 is an abundant number, since it is smaller than the sum of its proper divisors (705951470).

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

616542010 is a wasteful number, since it uses less digits than its factorization.

616542010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30751 (or 30744 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 616542010 is about 24830.2639937637. The cubic root of 616542010 is about 851.1136544599.

Adding to 616542010 its reverse (10245616), we get a palindrome (626787626).

The spelling of 616542010 in words is "six hundred sixteen million, five hundred forty-two thousand, ten".