6734404973312 has 72 divisors (see below), whose sum is σ = 13735899378432. Its totient is φ = 3294434124800.

The previous prime is 6734404973249. The next prime is 6734404973327. The reversal of 6734404973312 is 2133794044376.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 966893 + ... + 3795219.

It is an arithmetic number, because the mean of its divisors is an integer number (190776380256).

Almost surely, 2^{6734404973312} 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 6734404973312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6867949689216).

6734404973312 is an abundant number, since it is smaller than the sum of its proper divisors (7001494405120).

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

6734404973312 is a wasteful number, since it uses less digits than its factorization.

6734404973312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2828545 (or 2828531 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 53.

The spelling of 6734404973312 in words is "six trillion, seven hundred thirty-four billion, four hundred four million, nine hundred seventy-three thousand, three hundred twelve".