5647995153972 has 72 divisors (see below), whose sum is σ = 14316228337320. Its totient is φ = 1877477617920.

The previous prime is 5647995153971. The next prime is 5647995153989. The reversal of 5647995153972 is 2793515997465.

5647995153972 is a `hidden beast` number, since 5 + 6 + 4 + 7 + 9 + 9 + 515 + 39 + 72 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1658052823716 + 3989942330256 = 1287654^2 + 1997484^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5647995153972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5647995153971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82043038 + ... + 82111850.

It is an arithmetic number, because the mean of its divisors is an integer number (198836504685).

Almost surely, 2^{5647995153972} is an apocalyptic number.

It is an amenable number.

5647995153972 is an abundant number, since it is smaller than the sum of its proper divisors (8668233183348).

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

5647995153972 is a wasteful number, since it uses less digits than its factorization.

5647995153972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75073 (or 75068 counting only the distinct ones).

The product of its digits is 642978000, while the sum is 72.

The spelling of 5647995153972 in words is "five trillion, six hundred forty-seven billion, nine hundred ninety-five million, one hundred fifty-three thousand, nine hundred seventy-two".