73545273460530 has 24 divisors (see below), whose sum is σ = 191217710997612. Its totient is φ = 19612072922784.

The previous prime is 73545273460511. The next prime is 73545273460541. The reversal of 73545273460530 is 3506437254537.

73545273460530 is a `hidden beast` number, since 7 + 3 + 5 + 4 + 5 + 27 + 3 + 4 + 605 + 3 + 0 = 666.

73545273460530 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 72458110646289 + 1087162814241 = 8512233^2 + 1042671^2 .

It is a super-2 number, since 2×73545273460530² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 408584852469 + ... + 408584852648.

Almost surely, 2^{73545273460530} is an apocalyptic number.

73545273460530 is an abundant number, since it is smaller than the sum of its proper divisors (117672437537082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73545273460530 is a wasteful number, since it uses less digits than its factorization.

73545273460530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817169705130 (or 817169705127 counting only the distinct ones).

The product of its (nonzero) digits is 31752000, while the sum is 54.

The spelling of 73545273460530 in words is "seventy-three trillion, five hundred forty-five billion, two hundred seventy-three million, four hundred sixty thousand, five hundred thirty".