73706670039 has 8 divisors (see below), whose sum is σ = 98279473392. Its totient is φ = 49135823360.

The previous prime is 73706669941. The next prime is 73706670047. The reversal of 73706670039 is 93007660737.

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

It is a cyclic number.

It is not a de Polignac number, because 73706670039 - 2¹² = 73706665943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73706670039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73706670139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 398892 + ... + 553649.

It is an arithmetic number, because the mean of its divisors is an integer number (12284934174).

Almost surely, 2^73706670039 is an apocalyptic number.

73706670039 is a deficient number, since it is larger than the sum of its proper divisors (24572803353).

73706670039 is a wasteful number, since it uses less digits than its factorization.

73706670039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978337.

The product of its (nonzero) digits is 1000188, while the sum is 48.

The spelling of 73706670039 in words is "seventy-three billion, seven hundred six million, six hundred seventy thousand, thirty-nine".