1049661085090 has 32 divisors (see below), whose sum is σ = 1891495509696. Its totient is φ = 419396761920.

The previous prime is 1049661085027. The next prime is 1049661085133. The reversal of 1049661085090 is 905801669401.

It is a super-2 number, since 2×1049661085090² (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 15 ways as a sum of consecutive naturals, for example, 43776805 + ... + 43800775.

It is an arithmetic number, because the mean of its divisors is an integer number (59109234678).

Almost surely, 2^{1049661085090} is an apocalyptic number.

1049661085090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1049661085090 is a deficient number, since it is larger than the sum of its proper divisors (841834424606).

1049661085090 is a wasteful number, since it uses less digits than its factorization.

1049661085090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28674.

The product of its (nonzero) digits is 466560, while the sum is 49.

The spelling of 1049661085090 in words is "one trillion, forty-nine billion, six hundred sixty-one million, eighty-five thousand, ninety".