6781490060160 has 512 divisors, whose sum is σ = 22862856683520. Its totient is φ = 1706291896320.

The previous prime is 6781490060159. The next prime is 6781490060171. The reversal of 6781490060160 is 610600941876.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3632291547 + ... + 3632293413.

It is an arithmetic number, because the mean of its divisors is an integer number (44654016960).

Almost surely, 2^{6781490060160} is an apocalyptic number.

6781490060160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6781490060160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11431428341760).

6781490060160 is an abundant number, since it is smaller than the sum of its proper divisors (16081366623360).

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

6781490060160 is a wasteful number, since it uses less digits than its factorization.

6781490060160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986 (or 2974 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 6781490060160 in words is "six trillion, seven hundred eighty-one billion, four hundred ninety million, sixty thousand, one hundred sixty".