7561457060 has 12 divisors (see below), whose sum is σ = 15879059868. Its totient is φ = 3024582816.

The previous prime is 7561457009. The next prime is 7561457063. The reversal of 7561457060 is 607541657.

It can be written as a sum of positive squares in 2 ways, for example, as 862361956 + 6699095104 = 29366^2 + 81848^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7561456999 and 7561457017.

It is not an unprimeable number, because it can be changed into a prime (7561457063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189036407 + ... + 189036446.

It is an arithmetic number, because the mean of its divisors is an integer number (1323254989).

Almost surely, 2^7561457060 is an apocalyptic number.

It is an amenable number.

7561457060 is an abundant number, since it is smaller than the sum of its proper divisors (8317602808).

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

7561457060 is a wasteful number, since it uses less digits than its factorization.

7561457060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378072862 (or 378072860 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 7561457060 is about 86956.6389644862. The cubic root of 7561457060 is about 1962.7658663701.

The spelling of 7561457060 in words is "seven billion, five hundred sixty-one million, four hundred fifty-seven thousand, sixty".