6734660041520 has 80 divisors (see below), whose sum is σ = 16084269037920. Its totient is φ = 2620569065472.

The previous prime is 6734660041517. The next prime is 6734660041553. The reversal of 6734660041520 is 251400664376.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15902276 + ... + 16320284.

It is an arithmetic number, because the mean of its divisors is an integer number (201053362974).

Almost surely, 2^{6734660041520} 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 6734660041520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8042134518960).

6734660041520 is an abundant number, since it is smaller than the sum of its proper divisors (9349608996400).

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

6734660041520 is a wasteful number, since it uses less digits than its factorization.

6734660041520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423502 (or 423496 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 6734660041520 in words is "six trillion, seven hundred thirty-four billion, six hundred sixty million, forty-one thousand, five hundred twenty".