7049957779120 has 160 divisors (see below), whose sum is σ = 17229598128000. Its totient is φ = 2677561024512.

The previous prime is 7049957779103. The next prime is 7049957779129. The reversal of 7049957779120 is 219777599407.

It is not an unprimeable number, because it can be changed into a prime (7049957779129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 480595146 + ... + 480609814.

It is an arithmetic number, because the mean of its divisors is an integer number (107684988300).

Almost surely, 2^{7049957779120} 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 7049957779120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8614799064000).

7049957779120 is an abundant number, since it is smaller than the sum of its proper divisors (10179640348880).

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

7049957779120 is a wasteful number, since it uses less digits than its factorization.

7049957779120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16607 (or 16601 counting only the distinct ones).

The product of its (nonzero) digits is 70013160, while the sum is 67.

The spelling of 7049957779120 in words is "seven trillion, forty-nine billion, nine hundred fifty-seven million, seven hundred seventy-nine thousand, one hundred twenty".