3995795950272 has 126 divisors (see below), whose sum is σ = 13323142437228. Its totient is φ = 1141655977728.

The previous prime is 3995795950243. The next prime is 3995795950283. The reversal of 3995795950272 is 2720595975993.

3995795950272 is a `hidden beast` number, since 3 + 9 + 9 + 5 + 7 + 9 + 595 + 0 + 27 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (126).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 3995795950272.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 70758978 + ... + 70815425.

Almost surely, 2^{3995795950272} is an apocalyptic number.

3995795950272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3995795950272 is an abundant number, since it is smaller than the sum of its proper divisors (9327346486956).

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

3995795950272 is a wasteful number, since it uses less digits than its factorization.

3995795950272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141574435 (or 141574415 counting only the distinct ones).

The product of its (nonzero) digits is 482233500, while the sum is 72.

The spelling of 3995795950272 in words is "three trillion, nine hundred ninety-five billion, seven hundred ninety-five million, nine hundred fifty thousand, two hundred seventy-two".