3536509944 has 64 divisors (see below), whose sum is σ = 9738743040. Its totient is φ = 1061256960.

The previous prime is 3536509943. The next prime is 3536509961. The reversal of 3536509944 is 4499056353.

It is a junction number, because it is equal to n+sod(n) for n = 3536509893 and 3536509902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3536509943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37837 + ... + 92220.

It is an arithmetic number, because the mean of its divisors is an integer number (152167860).

Almost surely, 2^3536509944 is an apocalyptic number.

It is an amenable number.

3536509944 is an abundant number, since it is smaller than the sum of its proper divisors (6202233096).

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

3536509944 is a wasteful number, since it uses less digits than its factorization.

3536509944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130180 (or 130176 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 48.

The square root of 3536509944 is about 59468.5626528841. The cubic root of 3536509944 is about 1523.5555533982. Note that the first 5 decimals are identical.

The spelling of 3536509944 in words is "three billion, five hundred thirty-six million, five hundred nine thousand, nine hundred forty-four".