7385081005643 has 16 divisors (see below), whose sum is σ = 8095011561600. Its totient is φ = 6681580012800.

The previous prime is 7385081005607. The next prime is 7385081005663. The reversal of 7385081005643 is 3465001805837.

It is not a de Polignac number, because 7385081005643 - 2¹⁴ = 7385080989259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7385081005591 and 7385081005600.

It is not an unprimeable number, because it can be changed into a prime (7385081005663) 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, 60324308 + ... + 60446606.

It is an arithmetic number, because the mean of its divisors is an integer number (505938222600).

Almost surely, 2^{7385081005643} is an apocalyptic number.

7385081005643 is a deficient number, since it is larger than the sum of its proper divisors (709930555957).

7385081005643 is a wasteful number, since it uses less digits than its factorization.

7385081005643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148538.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 7385081005643 in words is "seven trillion, three hundred eighty-five billion, eighty-one million, five thousand, six hundred forty-three".