7480803821 has 8 divisors (see below), whose sum is σ = 7521648000. Its totient is φ = 7439992560.

The previous prime is 7480803763. The next prime is 7480803829. The reversal of 7480803821 is 1283080847.

7480803821 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 a cyclic number.

It is not a de Polignac number, because 7480803821 - 2¹⁴ = 7480787437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7480803829) 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, 548675 + ... + 562143.

It is an arithmetic number, because the mean of its divisors is an integer number (940206000).

Almost surely, 2^7480803821 is an apocalyptic number.

It is an amenable number.

7480803821 is a deficient number, since it is larger than the sum of its proper divisors (40844179).

7480803821 is a wasteful number, since it uses less digits than its factorization.

7480803821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16459.

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 7480803821 is about 86491.6401798463. The cubic root of 7480803821 is about 1955.7623826513.

The spelling of 7480803821 in words is "seven billion, four hundred eighty million, eight hundred three thousand, eight hundred twenty-one".