3638062683612 has 384 divisors, whose sum is σ = 11760553728000. Its totient is φ = 949318963200.

The previous prime is 3638062683581. The next prime is 3638062683659. The reversal of 3638062683612 is 2163862608363.

3638062683612 is a `hidden beast` number, since 3 + 6 + 3 + 8 + 0 + 626 + 8 + 3 + 6 + 1 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 57898612 + ... + 57961412.

It is an arithmetic number, because the mean of its divisors is an integer number (30626442000).

Almost surely, 2^{3638062683612} 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 3638062683612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5880276864000).

3638062683612 is an abundant number, since it is smaller than the sum of its proper divisors (8122491044388).

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

3638062683612 is a wasteful number, since it uses less digits than its factorization.

3638062683612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62986 (or 62978 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 54.

The spelling of 3638062683612 in words is "three trillion, six hundred thirty-eight billion, sixty-two million, six hundred eighty-three thousand, six hundred twelve".