2031606826560 has 336 divisors, whose sum is σ = 7256834457600. Its totient is φ = 541746703872.

The previous prime is 2031606826559. The next prime is 2031606826621. The reversal of 2031606826560 is 656286061302.

2031606826560 is a `hidden beast` number, since 2 + 0 + 3 + 1 + 6 + 0 + 6 + 82 + 6 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56669121 + ... + 56704959.

It is an arithmetic number, because the mean of its divisors is an integer number (21597721600).

Almost surely, 2^{2031606826560} is an apocalyptic number.

2031606826560 is a gapful number since it is divisible by the number (20) 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 2031606826560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3628417228800).

2031606826560 is an abundant number, since it is smaller than the sum of its proper divisors (5225227631040).

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

2031606826560 is an frugal number, since it uses more digits than its factorization.

2031606826560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35889 (or 35849 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 2031606826560 in words is "two trillion, thirty-one billion, six hundred six million, eight hundred twenty-six thousand, five hundred sixty".