73190013013 has 8 divisors (see below), whose sum is σ = 78825023928. Its totient is φ = 67555717824.

The previous prime is 73190012953. The next prime is 73190013041. The reversal of 73190013013 is 31031009137.

It can be written as a sum of positive squares in 4 ways, for example, as 623351089 + 72566661924 = 24967^2 + 269382^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73190013013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73190013913) 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, 43731 + ... + 385087.

It is an arithmetic number, because the mean of its divisors is an integer number (9853127991).

Almost surely, 2^73190013013 is an apocalyptic number.

It is an amenable number.

73190013013 is a deficient number, since it is larger than the sum of its proper divisors (5635010915).

73190013013 is a wasteful number, since it uses less digits than its factorization.

73190013013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357863.

The product of its (nonzero) digits is 1701, while the sum is 28.

The spelling of 73190013013 in words is "seventy-three billion, one hundred ninety million, thirteen thousand, thirteen".