7185037794816 has 960 divisors, whose sum is σ = 24655644794880. Its totient is φ = 1845311569920.

The previous prime is 7185037794791. The next prime is 7185037794821. The reversal of 7185037794816 is 6184977305817.

It is a super-2 number, since 2×7185037794816² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3133464966 + ... + 3133467258.

It is an arithmetic number, because the mean of its divisors is an integer number (25682963328).

Almost surely, 2^{7185037794816} 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 7185037794816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12327822397440).

7185037794816 is an abundant number, since it is smaller than the sum of its proper divisors (17470607000064).

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

7185037794816 is a wasteful number, since it uses less digits than its factorization.

7185037794816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455 (or 2432 counting only the distinct ones).

The product of its (nonzero) digits is 71124480, while the sum is 66.

The spelling of 7185037794816 in words is "seven trillion, one hundred eighty-five billion, thirty-seven million, seven hundred ninety-four thousand, eight hundred sixteen".