1613246412 has 12 divisors (see below), whose sum is σ = 3764241656. Its totient is φ = 537748800.

The previous prime is 1613246353. The next prime is 1613246413. The reversal of 1613246412 is 2146423161.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1613246412.

It is not an unprimeable number, because it can be changed into a prime (1613246413) 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 3 ways as a sum of consecutive naturals, for example, 67218589 + ... + 67218612.

Almost surely, 2^1613246412 is an apocalyptic number.

1613246412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1613246412 is an abundant number, since it is smaller than the sum of its proper divisors (2150995244).

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

1613246412 is a wasteful number, since it uses less digits than its factorization.

1613246412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134437208 (or 134437206 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 1613246412 is about 40165.2388515243. The cubic root of 1613246412 is about 1172.8259572046.

Adding to 1613246412 its reverse (2146423161), we get a palindrome (3759669573).

The spelling of 1613246412 in words is "one billion, six hundred thirteen million, two hundred forty-six thousand, four hundred twelve".