2749836955968 has 448 divisors, whose sum is σ = 8369849940480. Its totient is φ = 884736000000.

The previous prime is 2749836955963. The next prime is 2749836956033. The reversal of 2749836955968 is 8695596389472.

2749836955968 is a `hidden beast` number, since 2 + 7 + 498 + 3 + 69 + 5 + 5 + 9 + 68 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2749836955963) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4289916928 + ... + 4289917568.

It is an arithmetic number, because the mean of its divisors is an integer number (18682700760).

Almost surely, 2^{2749836955968} 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 2749836955968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4184924970240).

2749836955968 is an abundant number, since it is smaller than the sum of its proper divisors (5620012984512).

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

2749836955968 is a wasteful number, since it uses less digits than its factorization.

2749836955968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255 (or 1239 counting only the distinct ones).

The product of its digits is 7054387200, while the sum is 81.

The spelling of 2749836955968 in words is "two trillion, seven hundred forty-nine billion, eight hundred thirty-six million, nine hundred fifty-five thousand, nine hundred sixty-eight".