3955770000 has 1200 divisors, whose sum is σ = 18547562880. Its totient is φ = 798336000.

The previous prime is 3955769971. The next prime is 3955770019. The reversal of 3955770000 is 775593.

3955770000 is a `hidden beast` number, since 39 + 557 + 70 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1200).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 171989989 + ... + 171990011.

Almost surely, 2^3955770000 is an apocalyptic number.

3955770000 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 3955770000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9273781440).

3955770000 is an abundant number, since it is smaller than the sum of its proper divisors (14591792880).

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

3955770000 is a wasteful number, since it uses less digits than its factorization.

3955770000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 33075, while the sum is 36.

The square root of 3955770000 is about 62894.9123538621. The cubic root of 3955770000 is about 1581.5284573689.

The spelling of 3955770000 in words is "three billion, nine hundred fifty-five million, seven hundred seventy thousand".