1906730006673 has 16 divisors (see below), whose sum is σ = 2549840773376. Its totient is φ = 1267391558160.

The previous prime is 1906730006581. The next prime is 1906730006681. The reversal of 1906730006673 is 3766000376091.

It is not a de Polignac number, because 1906730006673 - 2³² = 1902435039377 is a prime.

It is a super-3 number, since 3×1906730006673³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1906730006683) 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, 791058 + ... + 2106948.

It is an arithmetic number, because the mean of its divisors is an integer number (159365048336).

Almost surely, 2^{1906730006673} is an apocalyptic number.

It is an amenable number.

1906730006673 is a deficient number, since it is larger than the sum of its proper divisors (643110766703).

1906730006673 is a wasteful number, since it uses less digits than its factorization.

1906730006673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317324.

The product of its (nonzero) digits is 857304, while the sum is 48.

The spelling of 1906730006673 in words is "one trillion, nine hundred six billion, seven hundred thirty million, six thousand, six hundred seventy-three".