2993551621248 has 128 divisors (see below), whose sum is σ = 8207091360000. Its totient is φ = 966296466432.

The previous prime is 2993551621241. The next prime is 2993551621259. The reversal of 2993551621248 is 8421261553992.

2993551621248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×2993551621248² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2993551621241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531903 + ... + 2504001.

It is an arithmetic number, because the mean of its divisors is an integer number (64117901250).

Almost surely, 2^{2993551621248} 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 2993551621248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4103545680000).

2993551621248 is an abundant number, since it is smaller than the sum of its proper divisors (5213539738752).

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

2993551621248 is a wasteful number, since it uses less digits than its factorization.

2993551621248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972242 (or 1972230 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 57.

The spelling of 2993551621248 in words is "two trillion, nine hundred ninety-three billion, five hundred fifty-one million, six hundred twenty-one thousand, two hundred forty-eight".