2007744992856 has 96 divisors (see below), whose sum is σ = 5535157960800. Its totient is φ = 657346060800.

The previous prime is 2007744992833. The next prime is 2007744992893. The reversal of 2007744992856 is 6582994477002.

2007744992856 is a `hidden beast` number, since 2 + 0 + 0 + 7 + 74 + 499 + 28 + 56 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2007744992793 and 2007744992802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69871 + ... + 2005086.

It is an arithmetic number, because the mean of its divisors is an integer number (57657895425).

Almost surely, 2^{2007744992856} 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 2007744992856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2767578980400).

2007744992856 is an abundant number, since it is smaller than the sum of its proper divisors (3527412967944).

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

2007744992856 is a wasteful number, since it uses less digits than its factorization.

2007744992856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075209 (or 2075202 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 2007744992856 in words is "two trillion, seven billion, seven hundred forty-four million, nine hundred ninety-two thousand, eight hundred fifty-six".