2146660505630 has 64 divisors (see below), whose sum is σ = 4173156650880. Its totient is φ = 792076185600.

The previous prime is 2146660505623. The next prime is 2146660505657. The reversal of 2146660505630 is 365050666412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2545631 + ... + 3282309.

It is an arithmetic number, because the mean of its divisors is an integer number (65205572670).

Almost surely, 2^{2146660505630} is an apocalyptic number.

2146660505630 is a deficient number, since it is larger than the sum of its proper divisors (2026496145250).

2146660505630 is a wasteful number, since it uses less digits than its factorization.

2146660505630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737045.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 2146660505630 in words is "two trillion, one hundred forty-six billion, six hundred sixty million, five hundred five thousand, six hundred thirty".