7212564580 has 48 divisors (see below), whose sum is σ = 16690855104. Its totient is φ = 2601164160.

The previous prime is 7212564571. The next prime is 7212564599. The reversal of 7212564580 is 854652127.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

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, 311386 + ... + 333745.

It is an arithmetic number, because the mean of its divisors is an integer number (347726148).

Almost surely, 2^7212564580 is an apocalyptic number.

It is an amenable number.

7212564580 is an abundant number, since it is smaller than the sum of its proper divisors (9478290524).

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

7212564580 is a wasteful number, since it uses less digits than its factorization.

7212564580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645196 (or 645194 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 7212564580 is about 84926.8189678620. The cubic root of 7212564580 is about 1932.1013542982.

The spelling of 7212564580 in words is "seven billion, two hundred twelve million, five hundred sixty-four thousand, five hundred eighty".