3560721704540 has 192 divisors, whose sum is σ = 10077078896640. Its totient is φ = 1020653429760.

The previous prime is 3560721704461. The next prime is 3560721704569. The reversal of 3560721704540 is 454071270653.

It is a happy number.

It is a super-2 number, since 2×3560721704540² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 3560721704491 and 3560721704500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5054789 + ... + 5715971.

It is an arithmetic number, because the mean of its divisors is an integer number (52484785920).

Almost surely, 2^{3560721704540} 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 3560721704540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5038539448320).

3560721704540 is an abundant number, since it is smaller than the sum of its proper divisors (6516357192100).

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

3560721704540 is a wasteful number, since it uses less digits than its factorization.

3560721704540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661492 (or 661490 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 3560721704540 in words is "three trillion, five hundred sixty billion, seven hundred twenty-one million, seven hundred four thousand, five hundred forty".