7073370521280 has 672 divisors, whose sum is σ = 28803113539200. Its totient is φ = 1558890676224.

The previous prime is 7073370521279. The next prime is 7073370521293. The reversal of 7073370521280 is 821250733707.

It is a happy number.

7073370521280 is a `hidden beast` number, since 7 + 0 + 7 + 33 + 70 + 521 + 28 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 449580294 + ... + 449596026.

It is an arithmetic number, because the mean of its divisors is an integer number (42861776100).

Almost surely, 2^{7073370521280} is an apocalyptic number.

7073370521280 is a gapful number since it is divisible by the number (70) 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 7073370521280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14401556769600).

7073370521280 is an abundant number, since it is smaller than the sum of its proper divisors (21729743017920).

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

7073370521280 is a wasteful number, since it uses less digits than its factorization.

7073370521280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16561 (or 16548 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 7073370521280 in words is "seven trillion, seventy-three billion, three hundred seventy million, five hundred twenty-one thousand, two hundred eighty".