3669627770172 has 288 divisors, whose sum is σ = 11935004444160. Its totient is φ = 954553766400.

The previous prime is 3669627770101. The next prime is 3669627770203. The reversal of 3669627770172 is 2710777269663.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9130047 + ... + 9523497.

Almost surely, 2^{3669627770172} 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 3669627770172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5967502222080).

3669627770172 is an abundant number, since it is smaller than the sum of its proper divisors (8265376673988).

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

3669627770172 is a wasteful number, since it uses less digits than its factorization.

3669627770172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393570 (or 393549 counting only the distinct ones).

The product of its (nonzero) digits is 56010528, while the sum is 63.

The spelling of 3669627770172 in words is "three trillion, six hundred sixty-nine billion, six hundred twenty-seven million, seven hundred seventy thousand, one hundred seventy-two".