3609897383904 has 48 divisors (see below), whose sum is σ = 10829692153728. Its totient is φ = 1031399252352.

The previous prime is 3609897383903. The next prime is 3609897383923. The reversal of 3609897383904 is 4093837989063.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3609897383903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2685934882 + ... + 2685936225.

It is an arithmetic number, because the mean of its divisors is an integer number (225618586536).

Almost surely, 2^{3609897383904} is an apocalyptic number.

It is an amenable number.

3609897383904 is an abundant number, since it is smaller than the sum of its proper divisors (7219794769824).

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

3609897383904 is a wasteful number, since it uses less digits than its factorization.

3609897383904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5371871127 (or 5371871119 counting only the distinct ones).

The product of its (nonzero) digits is 211631616, while the sum is 69.

The spelling of 3609897383904 in words is "three trillion, six hundred nine billion, eight hundred ninety-seven million, three hundred eighty-three thousand, nine hundred four".