1863093916801 has 16 divisors (see below), whose sum is σ = 2053142365120. Its totient is φ = 1679724527040.

The previous prime is 1863093916799. The next prime is 1863093916813. The reversal of 1863093916801 is 1086193903681.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1863093916801 - 2¹ = 1863093916799 is a prime.

It is a super-2 number, since 2×1863093916801² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1863093916861) 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, 25850746 + ... + 25922716.

It is an arithmetic number, because the mean of its divisors is an integer number (128321397820).

Almost surely, 2^{1863093916801} is an apocalyptic number.

It is an amenable number.

1863093916801 is a deficient number, since it is larger than the sum of its proper divisors (190048448319).

1863093916801 is a wasteful number, since it uses less digits than its factorization.

1863093916801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118336.

The product of its (nonzero) digits is 1679616, while the sum is 55.

The spelling of 1863093916801 in words is "one trillion, eight hundred sixty-three billion, ninety-three million, nine hundred sixteen thousand, eight hundred one".