2153415600266 has 64 divisors (see below), whose sum is σ = 4044025440000. Its totient is φ = 838544630784.

The previous prime is 2153415600227. The next prime is 2153415600407. The reversal of 2153415600266 is 6620065143512.

It is a happy 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, 72449240 + ... + 72478956.

It is an arithmetic number, because the mean of its divisors is an integer number (63187897500).

Almost surely, 2^{2153415600266} is an apocalyptic number.

2153415600266 is a deficient number, since it is larger than the sum of its proper divisors (1890609839734).

2153415600266 is a wasteful number, since it uses less digits than its factorization.

2153415600266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40271.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 2153415600266 in words is "two trillion, one hundred fifty-three billion, four hundred fifteen million, six hundred thousand, two hundred sixty-six".