6612990709248 has 1920 divisors, whose sum is σ = 26561979924480. Its totient is φ = 1590573957120.

The previous prime is 6612990709219. The next prime is 6612990709261. The reversal of 6612990709248 is 8429070992166.

6612990709248 is a `hidden beast` number, since 6 + 612 + 9 + 9 + 0 + 7 + 0 + 9 + 2 + 4 + 8 = 666.

It is a super-2 number, since 2×6612990709248² (a number of 26 digits) contains 22 as substring.

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 191 ways as a sum of consecutive naturals, for example, 8554968190 + ... + 8554968962.

It is an arithmetic number, because the mean of its divisors is an integer number (13834364544).

Almost surely, 2^{6612990709248} 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 6612990709248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13280989962240).

6612990709248 is an abundant number, since it is smaller than the sum of its proper divisors (19948989215232).

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

6612990709248 is a wasteful number, since it uses less digits than its factorization.

6612990709248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890 (or 862 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The spelling of 6612990709248 in words is "six trillion, six hundred twelve billion, nine hundred ninety million, seven hundred nine thousand, two hundred forty-eight".