3599390606436 has 27 divisors (see below), whose sum is σ = 9098488362873. Its totient is φ = 1199793074400.

The previous prime is 3599390606351. The next prime is 3599390606459. The reversal of 3599390606436 is 6346060939953.

The square root of 3599390606436 is 1897206.

It is a perfect power (a square), and thus also a powerful number.

3599390606436 is a `hidden beast` number, since 3 + 59 + 9 + 3 + 90 + 60 + 6 + 436 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3481933608036 + 117456998400 = 1865994^2 + 342720^2 .

It is a super-2 number, since 2×3599390606436² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11225136 + ... + 11541336.

Almost surely, 2^{3599390606436} is an apocalyptic number.

3599390606436 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

3599390606436 is the 1897206-th square number.

It is an amenable number.

3599390606436 is an abundant number, since it is smaller than the sum of its proper divisors (5499097756437).

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

3599390606436 is an frugal number, since it uses more digits than its factorization.

3599390606436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632412 (or 316206 counting only the distinct ones).

The product of its (nonzero) digits is 85030560, while the sum is 63.

The spelling of 3599390606436 in words is "three trillion, five hundred ninety-nine billion, three hundred ninety million, six hundred six thousand, four hundred thirty-six".