1901772864001 has 8 divisors (see below), whose sum is σ = 1946623795424. Its totient is φ = 1856950280640.

The previous prime is 1901772863957. The next prime is 1901772864011. The reversal of 1901772864001 is 1004682771091.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1901772864001 - 2⁹ = 1901772863489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1901772864011) 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 7 ways as a sum of consecutive naturals, for example, 6951231 + ... + 7219636.

It is an arithmetic number, because the mean of its divisors is an integer number (243327974428).

Almost surely, 2^{1901772864001} is an apocalyptic number.

It is an amenable number.

1901772864001 is a deficient number, since it is larger than the sum of its proper divisors (44850931423).

1901772864001 is a wasteful number, since it uses less digits than its factorization.

1901772864001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14174031.

The product of its (nonzero) digits is 169344, while the sum is 46.

The spelling of 1901772864001 in words is "one trillion, nine hundred one billion, seven hundred seventy-two million, eight hundred sixty-four thousand, one".