2061426312 has 96 divisors (see below), whose sum is σ = 6146712000. Its totient is φ = 618917760.

The previous prime is 2061426247. The next prime is 2061426317. The reversal of 2061426312 is 2136241602.

2061426312 is a `hidden beast` number, since 20 + 6 + 1 + 4 + 2 + 631 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (2061426317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74389 + ... + 98267.

It is an arithmetic number, because the mean of its divisors is an integer number (64028250).

Almost surely, 2^2061426312 is an apocalyptic number.

2061426312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2061426312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3073356000).

2061426312 is an abundant number, since it is smaller than the sum of its proper divisors (4085285688).

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

2061426312 is a wasteful number, since it uses less digits than its factorization.

2061426312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24011 (or 24004 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2061426312 is about 45402.9328568100. The cubic root of 2061426312 is about 1272.6899217969.

Adding to 2061426312 its reverse (2136241602), we get a palindrome (4197667914).

The spelling of 2061426312 in words is "two billion, sixty-one million, four hundred twenty-six thousand, three hundred twelve".