2156008773303 has 120 divisors (see below), whose sum is σ = 4092321928464. Its totient is φ = 1118581228800.

The previous prime is 2156008773299. The next prime is 2156008773323. The reversal of 2156008773303 is 3033778006512.

2156008773303 is a `hidden beast` number, since 2 + 1 + 5 + 600 + 8 + 7 + 7 + 3 + 30 + 3 = 666.

It is not a de Polignac number, because 2156008773303 - 2² = 2156008773299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2156008773323) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 34765243 + ... + 34827203.

Almost surely, 2^{2156008773303} is an apocalyptic number.

2156008773303 is a deficient number, since it is larger than the sum of its proper divisors (1936313155161).

2156008773303 is a wasteful number, since it uses less digits than its factorization.

2156008773303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62795 (or 62779 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 2156008773303 in words is "two trillion, one hundred fifty-six billion, eight million, seven hundred seventy-three thousand, three hundred three".