3990604955811 has 8 divisors (see below), whose sum is σ = 5323127073360. Its totient is φ = 2659243071072.

The previous prime is 3990604955807. The next prime is 3990604955861. The reversal of 3990604955811 is 1185594060993.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3990604955811 - 2² = 3990604955807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3990604955861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290050176 + ... + 290063933.

It is an arithmetic number, because the mean of its divisors is an integer number (665390884170).

Almost surely, 2^{3990604955811} is an apocalyptic number.

3990604955811 is a deficient number, since it is larger than the sum of its proper divisors (1332522117549).

3990604955811 is a wasteful number, since it uses less digits than its factorization.

3990604955811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580116405.

The product of its (nonzero) digits is 10497600, while the sum is 60.

The spelling of 3990604955811 in words is "three trillion, nine hundred ninety billion, six hundred four million, nine hundred fifty-five thousand, eight hundred eleven".