2097845766 has 12 divisors (see below), whose sum is σ = 4545332532. Its totient is φ = 699281916.

The previous prime is 2097845741. The next prime is 2097845807. The reversal of 2097845766 is 6675487902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58273476 + ... + 58273511.

It is an arithmetic number, because the mean of its divisors is an integer number (378777711).

Almost surely, 2^2097845766 is an apocalyptic number.

2097845766 is an abundant number, since it is smaller than the sum of its proper divisors (2447486766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2097845766 is a wasteful number, since it uses less digits than its factorization.

2097845766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116546995 (or 116546992 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The square root of 2097845766 is about 45802.2462986260. The cubic root of 2097845766 is about 1280.1411314925.

The spelling of 2097845766 in words is "two billion, ninety-seven million, eight hundred forty-five thousand, seven hundred sixty-six".