1616314249 has 24 divisors (see below), whose sum is σ = 1878236640. Its totient is φ = 1386000000.

The previous prime is 1616314247. The next prime is 1616314267. The reversal of 1616314249 is 9424136161.

It is not a de Polignac number, because 1616314249 - 2¹ = 1616314247 is a prime.

It is a super-2 number, since 2×1616314249² = 5224943503040868002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1616314247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 575649 + ... + 578449.

It is an arithmetic number, because the mean of its divisors is an integer number (78259860).

Almost surely, 2^1616314249 is an apocalyptic number.

1616314249 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1616314249 is a deficient number, since it is larger than the sum of its proper divisors (261922391).

1616314249 is a wasteful number, since it uses less digits than its factorization.

1616314249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3093 (or 3082 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 1616314249 is about 40203.4109125084. The cubic root of 1616314249 is about 1173.5689229627.

The spelling of 1616314249 in words is "one billion, six hundred sixteen million, three hundred fourteen thousand, two hundred forty-nine".