9010991002 has 16 divisors (see below), whose sum is σ = 14566067712. Its totient is φ = 4156104240.

The previous prime is 9010990997. The next prime is 9010991023. The reversal of 9010991002 is 2001990109.

It is a super-3 number, since 3×9010991002³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77874 + ... + 155197.

It is an arithmetic number, because the mean of its divisors is an integer number (910379232).

Almost surely, 2^9010991002 is an apocalyptic number.

9010991002 is a deficient number, since it is larger than the sum of its proper divisors (5555076710).

9010991002 is a wasteful number, since it uses less digits than its factorization.

9010991002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234573.

The product of its (nonzero) digits is 1458, while the sum is 31.

The square root of 9010991002 is about 94926.2397970129. The cubic root of 9010991002 is about 2080.9302269466.

The spelling of 9010991002 in words is "nine billion, ten million, nine hundred ninety-one thousand, two".