6693219378051 has 8 divisors (see below), whose sum is σ = 8932282027344. Its totient is φ = 4458151490400.

The previous prime is 6693219378047. The next prime is 6693219378091. The reversal of 6693219378051 is 1508739123966.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6693219378051 - 2² = 6693219378047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6693219378011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 998686500 + ... + 998693201.

It is an arithmetic number, because the mean of its divisors is an integer number (1116535253418).

Almost surely, 2^{6693219378051} is an apocalyptic number.

6693219378051 is a deficient number, since it is larger than the sum of its proper divisors (2239062649293).

6693219378051 is a wasteful number, since it uses less digits than its factorization.

6693219378051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997380821.

The product of its (nonzero) digits is 14696640, while the sum is 60.

The spelling of 6693219378051 in words is "six trillion, six hundred ninety-three billion, two hundred nineteen million, three hundred seventy-eight thousand, fifty-one".