2047796971776 has 504 divisors, whose sum is σ = 6290863490016. Its totient is φ = 664769617920.

The previous prime is 2047796971763. The next prime is 2047796971861. The reversal of 2047796971776 is 6771796977402.

2047796971776 is a `hidden beast` number, since 20 + 477 + 9 + 69 + 7 + 1 + 7 + 76 = 666.

It is a super-2 number, since 2×2047796971776² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1130753911 + ... + 1130755721.

It is an arithmetic number, because the mean of its divisors is an integer number (12481872004).

Almost surely, 2^{2047796971776} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2047796971776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3145431745008).

2047796971776 is an abundant number, since it is smaller than the sum of its proper divisors (4243066518240).

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

2047796971776 is an frugal number, since it uses more digits than its factorization.

2047796971776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001 (or 1972 counting only the distinct ones).

The product of its (nonzero) digits is 392073696, while the sum is 72.

The spelling of 2047796971776 in words is "two trillion, forty-seven billion, seven hundred ninety-six million, nine hundred seventy-one thousand, seven hundred seventy-six".