4102065766 has 4 divisors (see below), whose sum is σ = 6153098652. Its totient is φ = 2051032882.

The previous prime is 4102065761. The next prime is 4102065809. The reversal of 4102065766 is 6675602014.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102065761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025516440 + ... + 1025516443.

It is an arithmetic number, because the mean of its divisors is an integer number (1538274663).

Almost surely, 2^4102065766 is an apocalyptic number.

4102065766 is a deficient number, since it is larger than the sum of its proper divisors (2051032886).

4102065766 is a wasteful number, since it uses less digits than its factorization.

4102065766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051032885.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 4102065766 is about 64047.3712653377. The cubic root of 4102065766 is about 1600.7894237236.

The spelling of 4102065766 in words is "four billion, one hundred two million, sixty-five thousand, seven hundred sixty-six".