6830781719040 has 160 divisors (see below), whose sum is σ = 24263506143360. Its totient is φ = 1821541773312.

The previous prime is 6830781719033. The next prime is 6830781719147. The reversal of 6830781719040 is 409171870386.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 49343364 + ... + 49481603.

It is an arithmetic number, because the mean of its divisors is an integer number (151646913396).

Almost surely, 2^{6830781719040} is an apocalyptic number.

6830781719040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6830781719040 is an abundant number, since it is smaller than the sum of its proper divisors (17432724424320).

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

6830781719040 is an equidigital number, since it uses as much as digits as its factorization.

6830781719040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98824999 (or 98824977 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 6830781719040 in words is "six trillion, eight hundred thirty billion, seven hundred eighty-one million, seven hundred nineteen thousand, forty".