2072296783872 has 832 divisors, whose sum is σ = 7522840243440. Its totient is φ = 557256278016.

The previous prime is 2072296783859. The next prime is 2072296783901. The reversal of 2072296783872 is 2783876922702.

2072296783872 is a `hidden beast` number, since 20 + 7 + 229 + 6 + 7 + 8 + 387 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 51 ways as a sum of consecutive naturals, for example, 121899810808 + ... + 121899810824.

Almost surely, 2^{2072296783872} 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 2072296783872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3761420121720).

2072296783872 is an abundant number, since it is smaller than the sum of its proper divisors (5450543459568).

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

2072296783872 is an frugal number, since it uses more digits than its factorization.

2072296783872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 56899584, while the sum is 63.

The spelling of 2072296783872 in words is "two trillion, seventy-two billion, two hundred ninety-six million, seven hundred eighty-three thousand, eight hundred seventy-two".