6988194970443 has 48 divisors (see below), whose sum is σ = 10696942339200. Its totient is φ = 4381012500480.

The previous prime is 6988194970397. The next prime is 6988194970481. The reversal of 6988194970443 is 3440794918896.

6988194970443 is a `hidden beast` number, since 6 + 9 + 8 + 8 + 1 + 94 + 97 + 0 + 443 = 666.

It is not a de Polignac number, because 6988194970443 - 2¹³ = 6988194962251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6988194970243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1512266673 + ... + 1512271293.

It is an arithmetic number, because the mean of its divisors is an integer number (222852965400).

Almost surely, 2^{6988194970443} is an apocalyptic number.

6988194970443 is a deficient number, since it is larger than the sum of its proper divisors (3708747368757).

6988194970443 is a wasteful number, since it uses less digits than its factorization.

6988194970443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10932 (or 10929 counting only the distinct ones).

The product of its (nonzero) digits is 376233984, while the sum is 72.

The spelling of 6988194970443 in words is "six trillion, nine hundred eighty-eight billion, one hundred ninety-four million, nine hundred seventy thousand, four hundred forty-three".