2053670019566 has 32 divisors (see below), whose sum is σ = 3673012055040. Its totient is φ = 850234262400.

The previous prime is 2053670019517. The next prime is 2053670019581. The reversal of 2053670019566 is 6659100763502.

It is a happy number.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88554476 + ... + 88577663.

It is an arithmetic number, because the mean of its divisors is an integer number (114781626720).

Almost surely, 2^{2053670019566} is an apocalyptic number.

2053670019566 is a deficient number, since it is larger than the sum of its proper divisors (1619342035474).

2053670019566 is a wasteful number, since it uses less digits than its factorization.

2053670019566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177132200.

The product of its (nonzero) digits is 2041200, while the sum is 50.

The spelling of 2053670019566 in words is "two trillion, fifty-three billion, six hundred seventy million, nineteen thousand, five hundred sixty-six".