73730835309 has 8 divisors (see below), whose sum is σ = 98362923712. Its totient is φ = 49126318560.

The previous prime is 73730835259. The next prime is 73730835317. The reversal of 73730835309 is 90353803737.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73730835309 - 2⁷ = 73730835181 is a prime.

It is a super-2 number, since 2×73730835309² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73730835349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6886672 + ... + 6897369.

It is an arithmetic number, because the mean of its divisors is an integer number (12295365464).

Almost surely, 2^73730835309 is an apocalyptic number.

It is an amenable number.

73730835309 is a deficient number, since it is larger than the sum of its proper divisors (24632088403).

73730835309 is a wasteful number, since it uses less digits than its factorization.

73730835309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13785827.

The product of its (nonzero) digits is 1428840, while the sum is 48.

The spelling of 73730835309 in words is "seventy-three billion, seven hundred thirty million, eight hundred thirty-five thousand, three hundred nine".