2245036601660 has 96 divisors (see below), whose sum is σ = 5038498080000. Its totient is φ = 837767563776.

The previous prime is 2245036601653. The next prime is 2245036601779. The reversal of 2245036601660 is 661066305422.

It is a happy number.

It is a super-4 number, since 4×2245036601660⁴ (a number of 51 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83979176 + ... + 84005904.

It is an arithmetic number, because the mean of its divisors is an integer number (52484355000).

Almost surely, 2^{2245036601660} is an apocalyptic number.

2245036601660 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 2245036601660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2519249040000).

2245036601660 is an abundant number, since it is smaller than the sum of its proper divisors (2793461478340).

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

2245036601660 is a wasteful number, since it uses less digits than its factorization.

2245036601660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30123 (or 30121 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 2245036601660 in words is "two trillion, two hundred forty-five billion, thirty-six million, six hundred one thousand, six hundred sixty".