1089004950915 has 192 divisors, whose sum is σ = 2121146818560. Its totient is φ = 475165716480.

The previous prime is 1089004950877. The next prime is 1089004950923. The reversal of 1089004950915 is 5190594009801.

It is a Cunningham number, because it is equal to 1043554²-1.

It is not a de Polignac number, because 1089004950915 - 2⁶ = 1089004950851 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 589606522 + ... + 589608368.

It is an arithmetic number, because the mean of its divisors is an integer number (11047639680).

Almost surely, 2^{1089004950915} is an apocalyptic number.

1089004950915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1089004950915 is a deficient number, since it is larger than the sum of its proper divisors (1032141867645).

1089004950915 is a wasteful number, since it uses less digits than its factorization.

1089004950915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242 (or 2235 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 51.

The spelling of 1089004950915 in words is "one trillion, eighty-nine billion, four million, nine hundred fifty thousand, nine hundred fifteen".