2621010273 has 16 divisors (see below), whose sum is σ = 3998776320. Its totient is φ = 1495899216.

The previous prime is 2621010269. The next prime is 2621010299. The reversal of 2621010273 is 3720101262.

It is not a de Polignac number, because 2621010273 - 2² = 2621010269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2621010373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58093 + ... + 92826.

It is an arithmetic number, because the mean of its divisors is an integer number (249923520).

Almost surely, 2^2621010273 is an apocalyptic number.

It is an amenable number.

2621010273 is a deficient number, since it is larger than the sum of its proper divisors (1377766047).

2621010273 is a wasteful number, since it uses less digits than its factorization.

2621010273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151756.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2621010273 is about 51195.8032752686. The cubic root of 2621010273 is about 1378.7628541798.

The spelling of 2621010273 in words is "two billion, six hundred twenty-one million, ten thousand, two hundred seventy-three".