1616938298 has 16 divisors (see below), whose sum is σ = 2434180896. Its totient is φ = 805551120.

The previous prime is 1616938291. The next prime is 1616938303. The reversal of 1616938298 is 8928396161.

It is a super-2 number, since 2×1616938298² = 5228978919078273608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1616938291) 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 in 7 ways as a sum of consecutive naturals, for example, 836393 + ... + 838323.

It is an arithmetic number, because the mean of its divisors is an integer number (152136306).

Almost surely, 2^1616938298 is an apocalyptic number.

1616938298 is a deficient number, since it is larger than the sum of its proper divisors (817242598).

1616938298 is a wasteful number, since it uses less digits than its factorization.

1616938298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229.

The product of its digits is 1119744, while the sum is 53.

The square root of 1616938298 is about 40211.1713084809. The cubic root of 1616938298 is about 1173.7199394455.

The spelling of 1616938298 in words is "one billion, six hundred sixteen million, nine hundred thirty-eight thousand, two hundred ninety-eight".