6975487297152 has 128 divisors (see below), whose sum is σ = 22458955435200. Its totient is φ = 2113784017920.

The previous prime is 6975487297139. The next prime is 6975487297193. The reversal of 6975487297152 is 2517927845796.

6975487297152 is a `hidden beast` number, since 6 + 9 + 7 + 5 + 487 + 2 + 97 + 1 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×6975487297152³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

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 15 ways as a sum of consecutive naturals, for example, 91706083 + ... + 91782114.

Almost surely, 2^{6975487297152} is an apocalyptic number.

It is an amenable number.

6975487297152 is an abundant number, since it is smaller than the sum of its proper divisors (15483468138048).

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

6975487297152 is a wasteful number, since it uses less digits than its factorization.

6975487297152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183488231 (or 183488213 counting only the distinct ones).

The product of its digits is 533433600, while the sum is 72.

The spelling of 6975487297152 in words is "six trillion, nine hundred seventy-five billion, four hundred eighty-seven million, two hundred ninety-seven thousand, one hundred fifty-two".