2621366496 has 192 divisors, whose sum is σ = 8769116160. Its totient is φ = 746288640.

The previous prime is 2621366453. The next prime is 2621366497. The reversal of 2621366496 is 6946631262.

2621366496 is a `hidden beast` number, since 26 + 2 + 136 + 6 + 496 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2621366497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2219026 + ... + 2220206.

It is an arithmetic number, because the mean of its divisors is an integer number (45672480).

Almost surely, 2^2621366496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2621366496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4384558080).

2621366496 is an abundant number, since it is smaller than the sum of its proper divisors (6147749664).

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

2621366496 is a wasteful number, since it uses less digits than its factorization.

2621366496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574 (or 1560 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 2621366496 is about 51199.2821824681. The cubic root of 2621366496 is about 1378.8253141654.

The spelling of 2621366496 in words is "two billion, six hundred twenty-one million, three hundred sixty-six thousand, four hundred ninety-six".