2621041011 has 48 divisors (see below), whose sum is σ = 4204418400. Its totient is φ = 1625868288.

The previous prime is 2621040997. The next prime is 2621041019. The reversal of 2621041011 is 1101401262.

2621041011 is a `hidden beast` number, since 2 + 621 + 0 + 41 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 2621041011 - 2⁷ = 2621040883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2621041019) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 364095 + ... + 371223.

It is an arithmetic number, because the mean of its divisors is an integer number (87592050).

Almost surely, 2^2621041011 is an apocalyptic number.

2621041011 is a deficient number, since it is larger than the sum of its proper divisors (1583377389).

2621041011 is an equidigital number, since it uses as much as digits as its factorization.

2621041011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7250 (or 7238 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 2621041011 is about 51196.1034747763. The cubic root of 2621041011 is about 1378.7682439904.

Adding to 2621041011 its reverse (1101401262), we get a palindrome (3722442273).

The spelling of 2621041011 in words is "two billion, six hundred twenty-one million, forty-one thousand, eleven".