679853291040 has 2304 divisors, whose sum is σ = 3230038425600. Its totient is φ = 132779243520.

The previous prime is 679853290981. The next prime is 679853291053. The reversal of 679853291040 is 40192358976.

679853291040 is a `hidden beast` number, since 6 + 7 + 98 + 532 + 9 + 10 + 4 + 0 = 666.

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

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 383 ways as a sum of consecutive naturals, for example, 5353175457 + ... + 5353175583.

It is an arithmetic number, because the mean of its divisors is an integer number (1401926400).

It is a 1-persistent number, because it is pandigital, but 2⋅679853291040 = 1359706582080 is not.

Almost surely, 2^679853291040 is an apocalyptic number.

679853291040 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 679853291040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1615019212800).

679853291040 is an abundant number, since it is smaller than the sum of its proper divisors (2550185134560).

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

679853291040 is a wasteful number, since it uses less digits than its factorization.

679853291040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 679853291040 in words is "six hundred seventy-nine billion, eight hundred fifty-three million, two hundred ninety-one thousand, forty".