7068573450 has 72 divisors (see below), whose sum is σ = 19035284268. Its totient is φ = 1880547840.

The previous prime is 7068573437. The next prime is 7068573467. The reversal of 7068573450 is 543758607.

7068573450 is a `hidden beast` number, since 70 + 6 + 8 + 573 + 4 + 5 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 2235682089 + 4832891361 = 47283^2 + 69519^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 7068573396 and 7068573405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 176712 + ... + 212988.

Almost surely, 2^7068573450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7068573450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9517642134).

7068573450 is an abundant number, since it is smaller than the sum of its proper divisors (11966710818).

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

7068573450 is a wasteful number, since it uses less digits than its factorization.

7068573450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36728 (or 36720 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 7068573450 is about 84074.8086527707. The cubic root of 7068573450 is about 1919.1573857970.

The spelling of 7068573450 in words is "seven billion, sixty-eight million, five hundred seventy-three thousand, four hundred fifty".