3540705536 has 18 divisors (see below), whose sum is σ = 7067580702. Its totient is φ = 1770352640.

The previous prime is 3540705523. The next prime is 3540705563. The reversal of 3540705536 is 6355070453.

It can be written as a sum of positive squares in only one way, i.e., 2205241600 + 1335463936 = 46960^2 + 36544^2 .

It is a super-2 number, since 2×3540705536² = 25073191385322094592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3540705536.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6915185 + ... + 6915696.

Almost surely, 2^3540705536 is an apocalyptic number.

It is an amenable number.

3540705536 is a deficient number, since it is larger than the sum of its proper divisors (3526875166).

3540705536 is an equidigital number, since it uses as much as digits as its factorization.

3540705536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13830897 (or 13830883 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 38.

The square root of 3540705536 is about 59503.8279104798. The cubic root of 3540705536 is about 1524.1578130103.

Adding to 3540705536 its reverse (6355070453), we get a palindrome (9895775989).

The spelling of 3540705536 in words is "three billion, five hundred forty million, seven hundred five thousand, five hundred thirty-six".