6774698362544 has 120 divisors (see below), whose sum is σ = 15600699491328. Its totient is φ = 2840421763200.

The previous prime is 6774698362543. The next prime is 6774698362559. The reversal of 6774698362544 is 4452638964776.

It is not an unprimeable number, because it can be changed into a prime (6774698362543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86590547 + ... + 86668749.

Almost surely, 2^{6774698362544} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6774698362544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7800349745664).

6774698362544 is an abundant number, since it is smaller than the sum of its proper divisors (8826001128784).

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

6774698362544 is a wasteful number, since it uses less digits than its factorization.

6774698362544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80623 (or 80610 counting only the distinct ones).

The product of its digits is 1463132160, while the sum is 71.

The spelling of 6774698362544 in words is "six trillion, seven hundred seventy-four billion, six hundred ninety-eight million, three hundred sixty-two thousand, five hundred forty-four".