1648106766 has 24 divisors (see below), whose sum is σ = 3657994704. Its totient is φ = 535969440.

The previous prime is 1648106753. The next prime is 1648106773. The reversal of 1648106766 is 6676018461.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1115866 + ... + 1117341.

It is an arithmetic number, because the mean of its divisors is an integer number (152416446).

Almost surely, 2^1648106766 is an apocalyptic number.

1648106766 is an abundant number, since it is smaller than the sum of its proper divisors (2009887938).

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

1648106766 is a wasteful number, since it uses less digits than its factorization.

1648106766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233256 (or 2233253 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 1648106766 is about 40596.8812348929. The cubic root of 1648106766 is about 1181.2136240079.

The spelling of 1648106766 in words is "one billion, six hundred forty-eight million, one hundred six thousand, seven hundred sixty-six".