6900988584492 has 30 divisors (see below), whose sum is σ = 18040547318948. Its totient is φ = 2300329528056.

The previous prime is 6900988584437. The next prime is 6900988584493. The reversal of 6900988584492 is 2944858890096.

6900988584492 is a `hidden beast` number, since 6 + 9 + 0 + 0 + 9 + 88 + 58 + 4 + 492 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 6900988584492.

It is not an unprimeable number, because it can be changed into a prime (6900988584493) by changing a digit.

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 in 9 ways as a sum of consecutive naturals, for example, 10649673418 + ... + 10649674065.

Almost surely, 2^{6900988584492} is an apocalyptic number.

It is an amenable number.

6900988584492 is an abundant number, since it is smaller than the sum of its proper divisors (11139558734456).

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

6900988584492 is a wasteful number, since it uses less digits than its factorization.

6900988584492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21299347499 (or 21299347488 counting only the distinct ones).

The product of its (nonzero) digits is 358318080, while the sum is 72.

The spelling of 6900988584492 in words is "six trillion, nine hundred billion, nine hundred eighty-eight million, five hundred eighty-four thousand, four hundred ninety-two".