7481050563816 has 448 divisors, whose sum is σ = 22874371153920. Its totient is φ = 2285776817280.

The previous prime is 7481050563743. The next prime is 7481050563817. The reversal of 7481050563816 is 6183650501847.

It is a happy number.

7481050563816 is a `hidden beast` number, since 7 + 4 + 8 + 10 + 50 + 563 + 8 + 16 = 666.

It is a super-2 number, since 2×7481050563816² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (7481050563817) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 428287515 + ... + 428304981.

Almost surely, 2^{7481050563816} 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 7481050563816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11437185576960).

7481050563816 is an abundant number, since it is smaller than the sum of its proper divisors (15393320590104).

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

7481050563816 is a wasteful number, since it uses less digits than its factorization.

7481050563816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17648 (or 17629 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 7481050563816 in words is "seven trillion, four hundred eighty-one billion, fifty million, five hundred sixty-three thousand, eight hundred sixteen".