73500454505 has 16 divisors (see below), whose sum is σ = 92296126080. Its totient is φ = 56084464128.

The previous prime is 73500454501. The next prime is 73500454507. The reversal of 73500454505 is 50545400537.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 73500454505 - 2² = 73500454501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73500454501) 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, 864695 + ... + 945884.

It is an arithmetic number, because the mean of its divisors is an integer number (5768507880).

Almost surely, 2^73500454505 is an apocalyptic number.

It is an amenable number.

73500454505 is a deficient number, since it is larger than the sum of its proper divisors (18795671575).

73500454505 is a wasteful number, since it uses less digits than its factorization.

73500454505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810960.

The product of its (nonzero) digits is 210000, while the sum is 38.

The spelling of 73500454505 in words is "seventy-three billion, five hundred million, four hundred fifty-four thousand, five hundred five".