1900046331863 has 8 divisors (see below), whose sum is σ = 1983154168800. Its totient is φ = 1816979922208.

The previous prime is 1900046331851. The next prime is 1900046331907. The reversal of 1900046331863 is 3681336400091.

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 a de Polignac number, because none of the positive numbers 2^k-1900046331863 is a prime.

It is a super-2 number, since 2×1900046331863² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1900046331563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10263068 + ... + 10446561.

It is an arithmetic number, because the mean of its divisors is an integer number (247894271100).

Almost surely, 2^{1900046331863} is an apocalyptic number.

1900046331863 is a deficient number, since it is larger than the sum of its proper divisors (83107836937).

1900046331863 is a wasteful number, since it uses less digits than its factorization.

1900046331863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20713641.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 1900046331863 in words is "one trillion, nine hundred billion, forty-six million, three hundred thirty-one thousand, eight hundred sixty-three".