3662061255570 has 128 divisors (see below), whose sum is σ = 9515488919040. Its totient is φ = 899203092480.

The previous prime is 3662061255497. The next prime is 3662061255581. The reversal of 3662061255570 is 755521602663.

It is a super-3 number, since 3×3662061255570³ (a number of 39 digits) contains 333 as substring.

It is a Curzon 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, 6471840 + ... + 7014900.

It is an arithmetic number, because the mean of its divisors is an integer number (74339757180).

Almost surely, 2^{3662061255570} is an apocalyptic number.

3662061255570 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3662061255570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4757744459520).

3662061255570 is an abundant number, since it is smaller than the sum of its proper divisors (5853427663470).

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

3662061255570 is a wasteful number, since it uses less digits than its factorization.

3662061255570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543460.

The product of its (nonzero) digits is 2268000, while the sum is 48.

The spelling of 3662061255570 in words is "three trillion, six hundred sixty-two billion, sixty-one million, two hundred fifty-five thousand, five hundred seventy".