3990068997075 has 336 divisors, whose sum is σ = 8978420344320. Its totient is φ = 1717508136960.

The previous prime is 3990068997059. The next prime is 3990068997097. The reversal of 3990068997075 is 5707998600993.

It is a happy number.

3990068997075 is a `hidden beast` number, since 399 + 0 + 0 + 6 + 89 + 97 + 0 + 75 = 666.

It is not a de Polignac number, because 3990068997075 - 2⁴ = 3990068997059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3990068996994 and 3990068997012.

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 335 ways as a sum of consecutive naturals, for example, 404790547 + ... + 404800403.

It is an arithmetic number, because the mean of its divisors is an integer number (26721489120).

Almost surely, 2^{3990068997075} is an apocalyptic number.

3990068997075 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3990068997075 is an abundant number, since it is smaller than the sum of its proper divisors (4988351347245).

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

3990068997075 is a wasteful number, since it uses less digits than its factorization.

3990068997075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10078 (or 10058 counting only the distinct ones).

The product of its (nonzero) digits is 231472080, while the sum is 72.

The spelling of 3990068997075 in words is "three trillion, nine hundred ninety billion, sixty-eight million, nine hundred ninety-seven thousand, seventy-five".