73867317460 has 12 divisors (see below), whose sum is σ = 155121366708. Its totient is φ = 29546926976.

The previous prime is 73867317409. The next prime is 73867317509. The reversal of 73867317460 is 6471376837.

It can be written as a sum of positive squares in 2 ways, for example, as 25094361744 + 48772955716 = 158412^2 + 220846^2 .

It is a junction number, because it is equal to n+sod(n) for n = 73867317398 and 73867317407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1846682917 + ... + 1846682956.

It is an arithmetic number, because the mean of its divisors is an integer number (12926780559).

Almost surely, 2^73867317460 is an apocalyptic number.

It is an amenable number.

73867317460 is an abundant number, since it is smaller than the sum of its proper divisors (81254049248).

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

73867317460 is a wasteful number, since it uses less digits than its factorization.

73867317460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3693365882 (or 3693365880 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 52.

The spelling of 73867317460 in words is "seventy-three billion, eight hundred sixty-seven million, three hundred seventeen thousand, four hundred sixty".