7158730473 has 24 divisors (see below), whose sum is σ = 10937801472. Its totient is φ = 4502443968.

The previous prime is 7158730451. The next prime is 7158730477. The reversal of 7158730473 is 3740378517.

7158730473 is a `hidden beast` number, since 71 + 5 + 87 + 30 + 473 = 666.

It is not a de Polignac number, because 7158730473 - 2¹⁰ = 7158729449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7158730477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221761 + ... + 251982.

It is an arithmetic number, because the mean of its divisors is an integer number (455741728).

Almost surely, 2^7158730473 is an apocalyptic number.

7158730473 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

7158730473 is a deficient number, since it is larger than the sum of its proper divisors (3779070999).

7158730473 is a wasteful number, since it uses less digits than its factorization.

7158730473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473845 (or 473842 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The square root of 7158730473 is about 84609.2812462084. The cubic root of 7158730473 is about 1927.2823189299.

The spelling of 7158730473 in words is "seven billion, one hundred fifty-eight million, seven hundred thirty thousand, four hundred seventy-three".