3556771162560 has 1792 divisors, whose sum is σ = 16871075020800. Its totient is φ = 682994073600.

The previous prime is 3556771162523. The next prime is 3556771162589. The reversal of 3556771162560 is 652611776553.

3556771162560 is a `hidden beast` number, since 3 + 5 + 5 + 6 + 7 + 7 + 1 + 1 + 625 + 6 + 0 = 666.

It is a super-2 number, since 2×3556771162560² (a number of 26 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 3556771162497 and 3556771162506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 518249689 + ... + 518256551.

It is an arithmetic number, because the mean of its divisors is an integer number (9414662400).

Almost surely, 2^{3556771162560} is an apocalyptic number.

3556771162560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3556771162560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8435537510400).

3556771162560 is an abundant number, since it is smaller than the sum of its proper divisors (13314303858240).

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

3556771162560 is a wasteful number, since it uses less digits than its factorization.

3556771162560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6967 (or 6951 counting only the distinct ones).

The product of its (nonzero) digits is 7938000, while the sum is 54.

The spelling of 3556771162560 in words is "three trillion, five hundred fifty-six billion, seven hundred seventy-one million, one hundred sixty-two thousand, five hundred sixty".