2621611674 has 24 divisors (see below), whose sum is σ = 6196537152. Its totient is φ = 794427720.

The previous prime is 2621611673. The next prime is 2621611763. The reversal of 2621611674 is 4761161262.

It is not an unprimeable number, because it can be changed into a prime (2621611673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6620034 + ... + 6620429.

It is an arithmetic number, because the mean of its divisors is an integer number (258189048).

Almost surely, 2^2621611674 is an apocalyptic number.

2621611674 is an abundant number, since it is smaller than the sum of its proper divisors (3574925478).

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

2621611674 is a wasteful number, since it uses less digits than its factorization.

2621611674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13240482 (or 13240479 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 2621611674 is about 51201.6764764592. The cubic root of 2621611674 is about 1378.8683002815.

The spelling of 2621611674 in words is "two billion, six hundred twenty-one million, six hundred eleven thousand, six hundred seventy-four".