2051173508932 has 48 divisors (see below), whose sum is σ = 3630438669312. Its totient is φ = 1013992778880.

The previous prime is 2051173508843. The next prime is 2051173508947. The reversal of 2051173508932 is 2398053711502.

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, 76829778 + ... + 76856470.

It is an arithmetic number, because the mean of its divisors is an integer number (75634138944).

Almost surely, 2^{2051173508932} is an apocalyptic number.

It is an amenable number.

2051173508932 is a deficient number, since it is larger than the sum of its proper divisors (1579265160380).

2051173508932 is a wasteful number, since it uses less digits than its factorization.

2051173508932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27508 (or 27506 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 2051173508932 in words is "two trillion, fifty-one billion, one hundred seventy-three million, five hundred eight thousand, nine hundred thirty-two".