73030057547 has 8 divisors (see below), whose sum is σ = 73236476544. Its totient is φ = 72823696128.

The previous prime is 73030057537. The next prime is 73030057603. The reversal of 73030057547 is 74575003037.

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 73030057547 - 2³⁴ = 55850188363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73030057537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4371803 + ... + 4388475.

It is an arithmetic number, because the mean of its divisors is an integer number (9154559568).

Almost surely, 2^73030057547 is an apocalyptic number.

73030057547 is a deficient number, since it is larger than the sum of its proper divisors (206418997).

73030057547 is a wasteful number, since it uses less digits than its factorization.

73030057547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28789.

The product of its (nonzero) digits is 308700, while the sum is 41.

The spelling of 73030057547 in words is "seventy-three billion, thirty million, fifty-seven thousand, five hundred forty-seven".