3536853681 has 16 divisors (see below), whose sum is σ = 4976138880. Its totient is φ = 2230039680.

The previous prime is 3536853679. The next prime is 3536853703. The reversal of 3536853681 is 1863586353.

It is not a de Polignac number, because 3536853681 - 2¹ = 3536853679 is a prime.

It is a super-2 number, since 2×3536853681² = 25018667921606499522, 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 3536853681.

It is not an unprimeable number, because it can be changed into a prime (3536853641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281830 + ... + 294111.

It is an arithmetic number, because the mean of its divisors is an integer number (311008680).

Almost surely, 2^3536853681 is an apocalyptic number.

It is an amenable number.

3536853681 is a deficient number, since it is larger than the sum of its proper divisors (1439285199).

3536853681 is a wasteful number, since it uses less digits than its factorization.

3536853681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576056.

The product of its digits is 1555200, while the sum is 48.

The square root of 3536853681 is about 59471.4526558752. The cubic root of 3536853681 is about 1523.6049133092.

The spelling of 3536853681 in words is "three billion, five hundred thirty-six million, eight hundred fifty-three thousand, six hundred eighty-one".