2047243165380 has 480 divisors, whose sum is σ = 7554413002752. Its totient is φ = 454452768000.

The previous prime is 2047243165351. The next prime is 2047243165391. The reversal of 2047243165380 is 835613427402.

2047243165380 is a `hidden beast` number, since 2 + 0 + 4 + 72 + 43 + 1 + 6 + 538 + 0 = 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 159 ways as a sum of consecutive naturals, for example, 53925405 + ... + 53963355.

Almost surely, 2^{2047243165380} is an apocalyptic number.

2047243165380 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 2047243165380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3777206501376).

2047243165380 is an abundant number, since it is smaller than the sum of its proper divisors (5507169837372).

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

2047243165380 is a wasteful number, since it uses less digits than its factorization.

2047243165380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38117 (or 38106 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 2047243165380 in words is "two trillion, forty-seven billion, two hundred forty-three million, one hundred sixty-five thousand, three hundred eighty".