6774697971414 has 128 divisors (see below), whose sum is σ = 15507567936000. Its totient is φ = 2191400031744.

The previous prime is 6774697971389. The next prime is 6774697971427. The reversal of 6774697971414 is 4141797964776.

6774697971414 is a `hidden beast` number, since 6 + 7 + 74 + 6 + 9 + 79 + 71 + 414 = 666.

It is a super-2 number, since 2×6774697971414² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 174933457 + ... + 174972179.

It is an arithmetic number, because the mean of its divisors is an integer number (121152874500).

Almost surely, 2^{6774697971414} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6774697971414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7753783968000).

6774697971414 is an abundant number, since it is smaller than the sum of its proper divisors (8732869964586).

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

6774697971414 is a wasteful number, since it uses less digits than its factorization.

6774697971414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39499 (or 39493 counting only the distinct ones).

The product of its digits is 448084224, while the sum is 72.

The spelling of 6774697971414 in words is "six trillion, seven hundred seventy-four billion, six hundred ninety-seven million, nine hundred seventy-one thousand, four hundred fourteen".