1936671897601 has 4 divisors (see below), whose sum is σ = 2213339311552. Its totient is φ = 1660004483652.

The previous prime is 1936671897599. The next prime is 1936671897619. The reversal of 1936671897601 is 1067981766391.

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 1936671897601 - 2¹ = 1936671897599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1936671897691) 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, 138333706965 + ... + 138333706978.

It is an arithmetic number, because the mean of its divisors is an integer number (553334827888).

Almost surely, 2^{1936671897601} is an apocalyptic number.

It is an amenable number.

1936671897601 is a deficient number, since it is larger than the sum of its proper divisors (276667413951).

1936671897601 is an equidigital number, since it uses as much as digits as its factorization.

1936671897601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276667413950.

The product of its (nonzero) digits is 20575296, while the sum is 64.

The spelling of 1936671897601 in words is "one trillion, nine hundred thirty-six billion, six hundred seventy-one million, eight hundred ninety-seven thousand, six hundred one".