193090002090 has 32 divisors (see below), whose sum is σ = 463603271040. Its totient is φ = 51469859904.

The previous prime is 193090002073. The next prime is 193090002107. The reversal of 193090002090 is 90200090391.

It is an interprime number because it is at equal distance from previous prime (193090002073) and next prime (193090002107).

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, 1224910 + ... + 1373529.

It is an arithmetic number, because the mean of its divisors is an integer number (14487602220).

Almost surely, 2^193090002090 is an apocalyptic number.

193090002090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

193090002090 is an abundant number, since it is smaller than the sum of its proper divisors (270513268950).

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

193090002090 is a wasteful number, since it uses less digits than its factorization.

193090002090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600926.

The product of its (nonzero) digits is 4374, while the sum is 33.

The spelling of 193090002090 in words is "one hundred ninety-three billion, ninety million, two thousand, ninety".