3956655075750 has 192 divisors, whose sum is σ = 11523781301760. Its totient is φ = 973776672000.

The previous prime is 3956655075697. The next prime is 3956655075781. The reversal of 3956655075750 is 575705566593.

3956655075750 is a `hidden beast` number, since 3 + 9 + 5 + 6 + 6 + 5 + 50 + 7 + 575 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 294804040 + ... + 294817460.

It is an arithmetic number, because the mean of its divisors is an integer number (60019694280).

Almost surely, 2^{3956655075750} is an apocalyptic number.

3956655075750 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3956655075750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5761890650880).

3956655075750 is an abundant number, since it is smaller than the sum of its proper divisors (7567126226010).

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

3956655075750 is a wasteful number, since it uses less digits than its factorization.

3956655075750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23536 (or 23523 counting only the distinct ones).

The product of its (nonzero) digits is 148837500, while the sum is 63.

The spelling of 3956655075750 in words is "three trillion, nine hundred fifty-six billion, six hundred fifty-five million, seventy-five thousand, seven hundred fifty".