2046665645776 has 20 divisors (see below), whose sum is σ = 3965762916000. Its totient is φ = 1023242957792.

The previous prime is 2046665645741. The next prime is 2046665645831. The reversal of 2046665645776 is 6775465666402.

It is a super-2 number, since 2×2046665645776² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5428486 + ... + 5793253.

It is an arithmetic number, because the mean of its divisors is an integer number (198288145800).

Almost surely, 2^{2046665645776} is an apocalyptic number.

It is an amenable number.

2046665645776 is a deficient number, since it is larger than the sum of its proper divisors (1919097270224).

2046665645776 is a wasteful number, since it uses less digits than its factorization.

2046665645776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11233146 (or 11233140 counting only the distinct ones).

The product of its (nonzero) digits is 304819200, while the sum is 64.

The spelling of 2046665645776 in words is "two trillion, forty-six billion, six hundred sixty-five million, six hundred forty-five thousand, seven hundred seventy-six".