1090249890005 has 16 divisors (see below), whose sum is σ = 1330821316800. Its totient is φ = 857193321600.

The previous prime is 1090249889951. The next prime is 1090249890029. The reversal of 1090249890005 is 5000989420901.

It is not a de Polignac number, because 1090249890005 - 2¹⁴ = 1090249873621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 656201 + ... + 1615889.

It is an arithmetic number, because the mean of its divisors is an integer number (83176332300).

Almost surely, 2^{1090249890005} is an apocalyptic number.

It is an amenable number.

1090249890005 is a deficient number, since it is larger than the sum of its proper divisors (240571426795).

1090249890005 is an equidigital number, since it uses as much as digits as its factorization.

1090249890005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963604.

The product of its (nonzero) digits is 233280, while the sum is 47.

The spelling of 1090249890005 in words is "one trillion, ninety billion, two hundred forty-nine million, eight hundred ninety thousand, five".