73304126545 has 16 divisors (see below), whose sum is σ = 94772921040. Its totient is φ = 54108601344.

The previous prime is 73304126527. The next prime is 73304126579. The reversal of 73304126545 is 54562140337.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1863389889 + 71440736656 = 43167^2 + 267284^2 .

It is a cyclic number.

It is not a de Polignac number, because 73304126545 - 2¹³ = 73304118353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73304126498 and 73304126507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96180 + ... + 394789.

It is an arithmetic number, because the mean of its divisors is an integer number (5923307565).

Almost surely, 2^73304126545 is an apocalyptic number.

It is an amenable number.

73304126545 is a deficient number, since it is larger than the sum of its proper divisors (21468794495).

73304126545 is a wasteful number, since it uses less digits than its factorization.

73304126545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493284.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 73304126545 in words is "seventy-three billion, three hundred four million, one hundred twenty-six thousand, five hundred forty-five".