73673707373737 has 4 divisors (see below), whose sum is σ = 73700923374736. Its totient is φ = 73646491372740.

The previous prime is 73673707373723. The next prime is 73673707373771. The reversal of 73673707373737 is 73737370737637.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73673707373737 - 2¹⁵ = 73673707340969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73673707373237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13607996439 + ... + 13608001852.

It is an arithmetic number, because the mean of its divisors is an integer number (18425230843684).

Almost surely, 2^{73673707373737} is an apocalyptic number.

It is an amenable number.

73673707373737 is a deficient number, since it is larger than the sum of its proper divisors (27216000999).

73673707373737 is a wasteful number, since it uses less digits than its factorization.

73673707373737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27216000998.

The product of its (nonzero) digits is 1200725694, while the sum is 70.

The spelling of 73673707373737 in words is "seventy-three trillion, six hundred seventy-three billion, seven hundred seven million, three hundred seventy-three thousand, seven hundred thirty-seven".