1910920192001 has 16 divisors (see below), whose sum is σ = 1977676093008. Its totient is φ = 1845138048000.

The previous prime is 1910920191979. The next prime is 1910920192033. The reversal of 1910920192001 is 1002910290191.

It can be written as a sum of positive squares in 8 ways, for example, as 336836301376 + 1574083890625 = 580376^2 + 1254625^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1910920192001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1910920192901) 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, 10748831 + ... + 10925163.

It is an arithmetic number, because the mean of its divisors is an integer number (123604755813).

Almost surely, 2^{1910920192001} is an apocalyptic number.

It is an amenable number.

1910920192001 is a deficient number, since it is larger than the sum of its proper divisors (66755901007).

1910920192001 is a wasteful number, since it uses less digits than its factorization.

1910920192001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179092.

The product of its (nonzero) digits is 2916, while the sum is 35.

The spelling of 1910920192001 in words is "one trillion, nine hundred ten billion, nine hundred twenty million, one hundred ninety-two thousand, one".