73055725348 has 6 divisors (see below), whose sum is σ = 127847519366.
Its totient is φ = 36527862672.
The previous prime is 73055725339. The next prime is 73055725357. The reversal of 73055725348 is 84352755037.
It is an interprime number because it is at equal distance from previous prime (73055725339) and next prime (73055725357).
It can be written as a sum of positive squares in only one way, i.e., 65107646244 + 7948079104 = 255162^2 + 89152^2
It is a super-2 number, since 2×730557253482 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9131965665 + ... + 9131965672.
Almost surely, 273055725348 is an apocalyptic number.
It is an amenable number.
73055725348 is a deficient number, since it is larger than the sum of its proper divisors (54791794018).
73055725348 is a wasteful number, since it uses less digits than its factorization.
73055725348 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18263931341 (or 18263931339 counting only the distinct ones).
The product of its (nonzero) digits is 3528000, while the sum is 49.
The spelling of 73055725348 in words is "seventy-three billion, fifty-five million, seven hundred twenty-five thousand, three hundred forty-eight".