3560421406542 has 288 divisors, whose sum is σ = 10382111089056. Its totient is φ = 803431157760.

The previous prime is 3560421406519. The next prime is 3560421406573. The reversal of 3560421406542 is 2456041240653.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 3560421406494 and 3560421406503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 7635418 + ... + 8088290.

It is an arithmetic number, because the mean of its divisors is an integer number (36048996837).

Almost surely, 2^{3560421406542} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3560421406542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5191055544528).

3560421406542 is an abundant number, since it is smaller than the sum of its proper divisors (6821689682514).

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

3560421406542 is a wasteful number, since it uses less digits than its factorization.

3560421406542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452944 (or 452926 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 3560421406542 in words is "three trillion, five hundred sixty billion, four hundred twenty-one million, four hundred six thousand, five hundred forty-two".