7261360520 has 16 divisors (see below), whose sum is σ = 16338061260. Its totient is φ = 2904544192.

The previous prime is 7261360481. The next prime is 7261360537. The reversal of 7261360520 is 250631627.

It can be written as a sum of positive squares in 2 ways, for example, as 6547722724 + 713637796 = 80918^2 + 26714^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90766967 + ... + 90767046.

Almost surely, 2^7261360520 is an apocalyptic number.

It is an amenable number.

7261360520 is an abundant number, since it is smaller than the sum of its proper divisors (9076700740).

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

7261360520 is a wasteful number, since it uses less digits than its factorization.

7261360520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181534024 (or 181534020 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 7261360520 is about 85213.6169869581. The cubic root of 7261360520 is about 1936.4487162274.

The spelling of 7261360520 in words is "seven billion, two hundred sixty-one million, three hundred sixty thousand, five hundred twenty".