6140844760720 has 80 divisors (see below), whose sum is σ = 14357764669248. Its totient is φ = 2442525442560.

The previous prime is 6140844760711. The next prime is 6140844760727. The reversal of 6140844760720 is 270674480416.

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

It is not an unprimeable number, because it can be changed into a prime (6140844760727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246538507 + ... + 246563413.

Almost surely, 2^{6140844760720} 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 6140844760720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7178882334624).

6140844760720 is an abundant number, since it is smaller than the sum of its proper divisors (8216919908528).

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

6140844760720 is a wasteful number, since it uses less digits than its factorization.

6140844760720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42128 (or 42122 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 6140844760720 in words is "six trillion, one hundred forty billion, eight hundred forty-four million, seven hundred sixty thousand, seven hundred twenty".