3556707198408 has 288 divisors, whose sum is σ = 12103908485760. Its totient is φ = 935194740480.

The previous prime is 3556707198383. The next prime is 3556707198409. The reversal of 3556707198408 is 8048917076553.

3556707198408 is a `hidden beast` number, since 3 + 5 + 5 + 6 + 70 + 71 + 98 + 408 = 666.

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 not an unprimeable number, because it can be changed into a prime (3556707198409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15063841 + ... + 15298127.

It is an arithmetic number, because the mean of its divisors is an integer number (42027460020).

Almost surely, 2^{3556707198408} 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 3556707198408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6051954242880).

3556707198408 is an abundant number, since it is smaller than the sum of its proper divisors (8547201287352).

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

3556707198408 is a wasteful number, since it uses less digits than its factorization.

3556707198408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234657 (or 234643 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 63.

The spelling of 3556707198408 in words is "three trillion, five hundred fifty-six billion, seven hundred seven million, one hundred ninety-eight thousand, four hundred eight".