2621041012 has 12 divisors (see below), whose sum is σ = 4673365956. Its totient is φ = 1285793600.

The previous prime is 2621040997. The next prime is 2621041019. The reversal of 2621041012 is 2101401262.

It can be written as a sum of positive squares in 2 ways, for example, as 1794708496 + 826332516 = 42364^2 + 28746^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2621041019) 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 3 ways as a sum of consecutive naturals, for example, 6181489 + ... + 6181912.

It is an arithmetic number, because the mean of its divisors is an integer number (389447163).

Almost surely, 2^2621041012 is an apocalyptic number.

It is an amenable number.

2621041012 is a deficient number, since it is larger than the sum of its proper divisors (2052324944).

2621041012 is a wasteful number, since it uses less digits than its factorization.

2621041012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12363458 (or 12363456 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2621041012 is about 51196.1034845426. The cubic root of 2621041012 is about 1378.7682441658.

Adding to 2621041012 its reverse (2101401262), we get a palindrome (4722442274).

The spelling of 2621041012 in words is "two billion, six hundred twenty-one million, forty-one thousand, twelve".