1616418026 has 16 divisors (see below), whose sum is σ = 2438197800. Its totient is φ = 803694528.

The previous prime is 1616418019. The next prime is 1616418029. The reversal of 1616418026 is 6208146161.

It can be written as a sum of positive squares in 4 ways, for example, as 1601200225 + 15217801 = 40015^2 + 3901^2 .

It is a super-2 number, since 2×1616418026² = 5225614469555473352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1616418029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498980 + ... + 502208.

Almost surely, 2^1616418026 is an apocalyptic number.

1616418026 is a deficient number, since it is larger than the sum of its proper divisors (821779774).

1616418026 is a wasteful number, since it uses less digits than its factorization.

1616418026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 1616418026 is about 40204.7015409890. The cubic root of 1616418026 is about 1173.5940391297.

The spelling of 1616418026 in words is "one billion, six hundred sixteen million, four hundred eighteen thousand, twenty-six".