2064654890972 has 12 divisors (see below), whose sum is σ = 3613228430280. Its totient is φ = 1032303910896.

The previous prime is 2064654890953. The next prime is 2064654891007. The reversal of 2064654890972 is 2790984564602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5685518 + ... + 6037749.

It is an arithmetic number, because the mean of its divisors is an integer number (301102369190).

Almost surely, 2^{2064654890972} is an apocalyptic number.

It is an amenable number.

2064654890972 is a deficient number, since it is larger than the sum of its proper divisors (1548573539308).

2064654890972 is a wasteful number, since it uses less digits than its factorization.

2064654890972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11767300 (or 11767298 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 62.

The spelling of 2064654890972 in words is "two trillion, sixty-four billion, six hundred fifty-four million, eight hundred ninety thousand, nine hundred seventy-two".