73493155461 has 16 divisors (see below), whose sum is σ = 107436326400. Its totient is φ = 44317476720.

The previous prime is 73493155397. The next prime is 73493155487. The reversal of 73493155461 is 16455139437.

It is not a de Polignac number, because 73493155461 - 2⁶ = 73493155397 is a prime.

It is a super-2 number, since 2×73493155461² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 73493155461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73493155361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5589075 + ... + 5602208.

It is an arithmetic number, because the mean of its divisors is an integer number (6714770400).

Almost surely, 2^73493155461 is an apocalyptic number.

It is an amenable number.

73493155461 is a deficient number, since it is larger than the sum of its proper divisors (33943170939).

73493155461 is a wasteful number, since it uses less digits than its factorization.

73493155461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11191496.

The product of its digits is 1360800, while the sum is 48.

The spelling of 73493155461 in words is "seventy-three billion, four hundred ninety-three million, one hundred fifty-five thousand, four hundred sixty-one".