3969612000 has 288 divisors, whose sum is σ = 14546697984. Its totient is φ = 1024128000.

The previous prime is 3969611927. The next prime is 3969612029. The reversal of 3969612000 is 2169693.

3969612000 is a `hidden beast` number, since 39 + 6 + 9 + 612 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1114222 + ... + 1117778.

It is an arithmetic number, because the mean of its divisors is an integer number (50509368).

Almost surely, 2^3969612000 is an apocalyptic number.

3969612000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3969612000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7273348992).

3969612000 is an abundant number, since it is smaller than the sum of its proper divisors (10577085984).

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

3969612000 is a wasteful number, since it uses less digits than its factorization.

3969612000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3619 (or 3598 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 3969612000 is about 63004.8569556348. The cubic root of 3969612000 is about 1583.3710006428.

The spelling of 3969612000 in words is "three billion, nine hundred sixty-nine million, six hundred twelve thousand".