3600239943672 has 320 divisors, whose sum is σ = 11208254238720. Its totient is φ = 1073896952832.

The previous prime is 3600239943659. The next prime is 3600239943679. The reversal of 3600239943672 is 2763499320063.

3600239943672 is a `hidden beast` number, since 3 + 600 + 23 + 9 + 9 + 4 + 3 + 6 + 7 + 2 = 666.

It is a super-2 number, since 2×3600239943672² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3600239943679) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 42269913 + ... + 42354999.

It is an arithmetic number, because the mean of its divisors is an integer number (35025794496).

Almost surely, 2^{3600239943672} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3600239943672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5604127119360).

3600239943672 is an abundant number, since it is smaller than the sum of its proper divisors (7608014295048).

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

3600239943672 is a wasteful number, since it uses less digits than its factorization.

3600239943672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85312 (or 85299 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 54.

The spelling of 3600239943672 in words is "three trillion, six hundred billion, two hundred thirty-nine million, nine hundred forty-three thousand, six hundred seventy-two".