1048399541650 has 24 divisors (see below), whose sum is σ = 1967280000084. Its totient is φ = 415648665600.

The previous prime is 1048399541597. The next prime is 1048399541653. The reversal of 1048399541650 is 561459938401.

It can be written as a sum of positive squares in 6 ways, for example, as 113846182921 + 934553358729 = 337411^2 + 966723^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1048399541591 and 1048399541600.

It is not an unprimeable number, because it can be changed into a prime (1048399541653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92773071 + ... + 92784370.

Almost surely, 2^{1048399541650} is an apocalyptic number.

1048399541650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1048399541650 is a deficient number, since it is larger than the sum of its proper divisors (918880458434).

1048399541650 is a wasteful number, since it uses less digits than its factorization.

1048399541650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185557566 (or 185557561 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 1048399541650 in words is "one trillion, forty-eight billion, three hundred ninety-nine million, five hundred forty-one thousand, six hundred fifty".