1050388887664 has 20 divisors (see below), whose sum is σ = 2035329625656. Its totient is φ = 525142532672.

The previous prime is 1050388887631. The next prime is 1050388887697. The reversal of 1050388887664 is 4667888830501.

It is an interprime number because it is at equal distance from previous prime (1050388887631) and next prime (1050388887697).

It is a super-2 number, since 2×1050388887664² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1050388887596 and 1050388887605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3077254 + ... + 3401509.

Almost surely, 2^{1050388887664} is an apocalyptic number.

It is an amenable number.

1050388887664 is a deficient number, since it is larger than the sum of its proper divisors (984940737992).

1050388887664 is a wasteful number, since it uses less digits than its factorization.

1050388887664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6488904 (or 6488898 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 64.

The spelling of 1050388887664 in words is "one trillion, fifty billion, three hundred eighty-eight million, eight hundred eighty-seven thousand, six hundred sixty-four".