3669522849792 has 1120 divisors, whose sum is σ = 12255637363200. Its totient is φ = 1089286963200.

The previous prime is 3669522849791. The next prime is 3669522849803. The reversal of 3669522849792 is 2979482259663.

It is a happy number.

3669522849792 is a `hidden beast` number, since 3 + 6 + 6 + 9 + 522 + 8 + 4 + 9 + 7 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 3669522849792.

It is not an unprimeable number, because it can be changed into a prime (3669522849791) 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, 16024117134 + ... + 16024117362.

It is an arithmetic number, because the mean of its divisors is an integer number (10942533360).

Almost surely, 2^{3669522849792} is an apocalyptic number.

3669522849792 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3669522849792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6127818681600).

3669522849792 is an abundant number, since it is smaller than the sum of its proper divisors (8586114513408).

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

3669522849792 is a wasteful number, since it uses less digits than its factorization.

3669522849792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 325 counting only the distinct ones).

The product of its digits is 705438720, while the sum is 72.

The spelling of 3669522849792 in words is "three trillion, six hundred sixty-nine billion, five hundred twenty-two million, eight hundred forty-nine thousand, seven hundred ninety-two".