1042663003650 has 36 divisors (see below), whose sum is σ = 2801287937682. Its totient is φ = 278043467520.

The previous prime is 1042663003643. The next prime is 1042663003693. The reversal of 1042663003650 is 563003662401.

1042663003650 is a `hidden beast` number, since 1 + 0 + 4 + 266 + 30 + 0 + 365 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 580237163289 + 462425840361 = 761733^2 + 680019^2 .

It is a super-2 number, since 2×1042663003650² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1158513999 + ... + 1158514898.

Almost surely, 2^{1042663003650} is an apocalyptic number.

1042663003650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042663003650 is an abundant number, since it is smaller than the sum of its proper divisors (1758624934032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042663003650 is a wasteful number, since it uses less digits than its factorization.

1042663003650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317028915 (or 2317028907 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 1042663003650 in words is "one trillion, forty-two billion, six hundred sixty-three million, three thousand, six hundred fifty".