7606537540 has 36 divisors (see below), whose sum is σ = 18581686956. Its totient is φ = 2607955392.

The previous prime is 7606537531. The next prime is 7606537541. The reversal of 7606537540 is 457356067.

It can be written as a sum of positive squares in 2 ways, for example, as 1893294144 + 5713243396 = 43512^2 + 75586^2 .

It is not an unprimeable number, because it can be changed into a prime (7606537541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3879907 + ... + 3881866.

It is an arithmetic number, because the mean of its divisors is an integer number (516157971).

Almost surely, 2^7606537540 is an apocalyptic number.

7606537540 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7606537540 is an abundant number, since it is smaller than the sum of its proper divisors (10975149416).

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

7606537540 is a wasteful number, since it uses less digits than its factorization.

7606537540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7761796 (or 7761787 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 43.

The square root of 7606537540 is about 87215.4661742973. The cubic root of 7606537540 is about 1966.6587301541.

The spelling of 7606537540 in words is "seven billion, six hundred six million, five hundred thirty-seven thousand, five hundred forty".