6909972591152 has 10 divisors (see below), whose sum is σ = 13388071895388. Its totient is φ = 3454986295568.

The previous prime is 6909972591131. The next prime is 6909972591161. The reversal of 6909972591152 is 2511952799096.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215936643458 + ... + 215936643489.

Almost surely, 2^{6909972591152} is an apocalyptic number.

It is an amenable number.

6909972591152 is a deficient number, since it is larger than the sum of its proper divisors (6478099304236).

6909972591152 is a wasteful number, since it uses less digits than its factorization.

6909972591152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431873286955 (or 431873286949 counting only the distinct ones).

The product of its (nonzero) digits is 27556200, while the sum is 65.

The spelling of 6909972591152 in words is "six trillion, nine hundred nine billion, nine hundred seventy-two million, five hundred ninety-one thousand, one hundred fifty-two".