6692422078800 has 1080 divisors, whose sum is σ = 25387591282872. Its totient is φ = 1694060697600.

The previous prime is 6692422078789. The next prime is 6692422078819. The reversal of 6692422078800 is 88702242966.

6692422078800 is a `hidden beast` number, since 66 + 92 + 422 + 0 + 78 + 8 + 0 + 0 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 6688264924224 + 4157154576 = 2586168^2 + 64476^2 .

It is a tau number, because it is divible by the number of its divisors (1080).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 163229806780 + ... + 163229806820.

Almost surely, 2^{6692422078800} is an apocalyptic number.

6692422078800 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6692422078800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12693795641436).

6692422078800 is an abundant number, since it is smaller than the sum of its proper divisors (18695169204072).

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

6692422078800 is an frugal number, since it uses more digits than its factorization.

6692422078800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 6692422078800 in words is "six trillion, six hundred ninety-two billion, four hundred twenty-two million, seventy-eight thousand, eight hundred".