2621146104 has 24 divisors (see below), whose sum is σ = 7098937560. Its totient is φ = 873715344.

The previous prime is 2621146097. The next prime is 2621146109. The reversal of 2621146104 is 4016411262.

2621146104 is a `hidden beast` number, since 26 + 21 + 1 + 4 + 610 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2621146109) 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 5 ways as a sum of consecutive naturals, for example, 18202332 + ... + 18202475.

It is an arithmetic number, because the mean of its divisors is an integer number (295789065).

Almost surely, 2^2621146104 is an apocalyptic number.

2621146104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2621146104 is an abundant number, since it is smaller than the sum of its proper divisors (4477791456).

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

2621146104 is a wasteful number, since it uses less digits than its factorization.

2621146104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36404819 (or 36404812 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2621146104 is about 51197.1298414276. The cubic root of 2621146104 is about 1378.7866713957.

Adding to 2621146104 its reverse (4016411262), we get a palindrome (6637557366).

The spelling of 2621146104 in words is "two billion, six hundred twenty-one million, one hundred forty-six thousand, one hundred four".