610016651 has 4 divisors (see below), whose sum is σ = 614405400. Its totient is φ = 605627904.

The previous prime is 610016639. The next prime is 610016657. The reversal of 610016651 is 156610016.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 610016651 - 2²⁶ = 542907787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 610016651.

It is not an unprimeable number, because it can be changed into a prime (610016657) 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, 2194166 + ... + 2194443.

It is an arithmetic number, because the mean of its divisors is an integer number (153601350).

Almost surely, 2^610016651 is an apocalyptic number.

610016651 is a deficient number, since it is larger than the sum of its proper divisors (4388749).

610016651 is a wasteful number, since it uses less digits than its factorization.

610016651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4388748.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 610016651 is about 24698.5151577985. The cubic root of 610016651 is about 848.1003254945.

Adding to 610016651 its reverse (156610016), we get a palindrome (766626667).

The spelling of 610016651 in words is "six hundred ten million, sixteen thousand, six hundred fifty-one".