2621196255 has 32 divisors (see below), whose sum is σ = 4444590528. Its totient is φ = 1314560000.

The previous prime is 2621196239. The next prime is 2621196269. The reversal of 2621196255 is 5526911262.

It is not a de Polignac number, because 2621196255 - 2⁴ = 2621196239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327805 + ... + 335705.

It is an arithmetic number, because the mean of its divisors is an integer number (138893454).

Almost surely, 2^2621196255 is an apocalyptic number.

2621196255 is a deficient number, since it is larger than the sum of its proper divisors (1823394273).

2621196255 is a wasteful number, since it uses less digits than its factorization.

2621196255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9227.

The product of its digits is 64800, while the sum is 39.

The square root of 2621196255 is about 51197.6196224004. The cubic root of 2621196255 is about 1378.7954648886.

The spelling of 2621196255 in words is "two billion, six hundred twenty-one million, one hundred ninety-six thousand, two hundred fifty-five".