6691486829152 has 24 divisors (see below), whose sum is σ = 13175266315176. Its totient is φ = 3345387447552.

The previous prime is 6691486829141. The next prime is 6691486829189. The reversal of 6691486829152 is 2519286841966.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10818373 + ... + 11420164.

It is an arithmetic number, because the mean of its divisors is an integer number (548969429799).

Almost surely, 2^{6691486829152} is an apocalyptic number.

It is an amenable number.

6691486829152 is a deficient number, since it is larger than the sum of its proper divisors (6483779486024).

6691486829152 is a wasteful number, since it uses less digits than its factorization.

6691486829152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22247950 (or 22247942 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 67.

The spelling of 6691486829152 in words is "six trillion, six hundred ninety-one billion, four hundred eighty-six million, eight hundred twenty-nine thousand, one hundred fifty-two".