3991706710 has 16 divisors (see below), whose sum is σ = 7337946816. Its totient is φ = 1562710528.

The previous prime is 3991706687. The next prime is 3991706729. The reversal of 3991706710 is 176071993.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4246027 + ... + 4246966.

It is an arithmetic number, because the mean of its divisors is an integer number (458621676).

Almost surely, 2^3991706710 is an apocalyptic number.

3991706710 is a deficient number, since it is larger than the sum of its proper divisors (3346240106).

3991706710 is a wasteful number, since it uses less digits than its factorization.

3991706710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8493047.

The product of its (nonzero) digits is 71442, while the sum is 43.

The square root of 3991706710 is about 63179.9549699111. The cubic root of 3991706710 is about 1586.3032281315.

The spelling of 3991706710 in words is "three billion, nine hundred ninety-one million, seven hundred six thousand, seven hundred ten".