1906903468801 has 4 divisors (see below), whose sum is σ = 1935364714672. Its totient is φ = 1878442222932.

The previous prime is 1906903468739. The next prime is 1906903468817. The reversal of 1906903468801 is 1088643096091.

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 1906903468801 - 2²⁷ = 1906769251073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1906903468831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14230622835 + ... + 14230622968.

It is an arithmetic number, because the mean of its divisors is an integer number (483841178668).

Almost surely, 2^{1906903468801} is an apocalyptic number.

It is an amenable number.

1906903468801 is a deficient number, since it is larger than the sum of its proper divisors (28461245871).

1906903468801 is an equidigital number, since it uses as much as digits as its factorization.

1906903468801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28461245870.

The product of its (nonzero) digits is 2239488, while the sum is 55.

The spelling of 1906903468801 in words is "one trillion, nine hundred six billion, nine hundred three million, four hundred sixty-eight thousand, eight hundred one".