7385121796800 has 672 divisors, whose sum is σ = 27261707996160. Its totient is φ = 1734547046400.

The previous prime is 7385121796769. The next prime is 7385121796813. The reversal of 7385121796800 is 86971215837.

It is a happy 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, 466902492 + ... + 466918308.

Almost surely, 2^{7385121796800} 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 7385121796800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13630853998080).

7385121796800 is an abundant number, since it is smaller than the sum of its proper divisors (19876586199360).

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

7385121796800 is a wasteful number, since it uses less digits than its factorization.

7385121796800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16129 (or 16114 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 57.

The spelling of 7385121796800 in words is "seven trillion, three hundred eighty-five billion, one hundred twenty-one million, seven hundred ninety-six thousand, eight hundred".