7381680873 has 8 divisors (see below), whose sum is σ = 11248275648. Its totient is φ = 4218103344.

The previous prime is 7381680869. The next prime is 7381680913. The reversal of 7381680873 is 3780861837.

7381680873 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7381680873 - 2² = 7381680869 is a prime.

It is a super-3 number, since 3×7381680873³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7381680373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175754286 + ... + 175754327.

It is an arithmetic number, because the mean of its divisors is an integer number (1406034456).

Almost surely, 2^7381680873 is an apocalyptic number.

It is an amenable number.

7381680873 is a deficient number, since it is larger than the sum of its proper divisors (3866594775).

7381680873 is a wasteful number, since it uses less digits than its factorization.

7381680873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351508623.

The product of its (nonzero) digits is 1354752, while the sum is 51.

The square root of 7381680873 is about 85916.7089278913. The cubic root of 7381680873 is about 1947.0857958468.

The spelling of 7381680873 in words is "seven billion, three hundred eighty-one million, six hundred eighty thousand, eight hundred seventy-three".