7245067780 has 48 divisors (see below), whose sum is σ = 15476823936. Its totient is φ = 2848285440.

The previous prime is 7245067751. The next prime is 7245067789. The reversal of 7245067780 is 877605427.

It is a self number, because there is not a number n which added to its sum of digits gives 7245067780.

It is not an unprimeable number, because it can be changed into a prime (7245067789) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 606465 + ... + 618295.

It is an arithmetic number, because the mean of its divisors is an integer number (322433832).

Almost surely, 2^7245067780 is an apocalyptic number.

It is an amenable number.

7245067780 is an abundant number, since it is smaller than the sum of its proper divisors (8231756156).

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

7245067780 is a wasteful number, since it uses less digits than its factorization.

7245067780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12364 (or 12362 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 46.

The square root of 7245067780 is about 85117.9639089188. The cubic root of 7245067780 is about 1934.9993238474. Note that the first 3 decimals are identical.

The spelling of 7245067780 in words is "seven billion, two hundred forty-five million, sixty-seven thousand, seven hundred eighty".