190893849003 has 24 divisors (see below), whose sum is σ = 323941079280. Its totient is φ = 106793760960.

The previous prime is 190893849001. The next prime is 190893849023. The reversal of 190893849003 is 300948398091.

It is not a de Polignac number, because 190893849003 - 2¹ = 190893849001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (190893849001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74161048 + ... + 74163621.

It is an arithmetic number, because the mean of its divisors is an integer number (13497544970).

Almost surely, 2^190893849003 is an apocalyptic number.

190893849003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

190893849003 is a deficient number, since it is larger than the sum of its proper divisors (133047230277).

190893849003 is a wasteful number, since it uses less digits than its factorization.

190893849003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148324699 (or 148324696 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 190893849003 in words is "one hundred ninety billion, eight hundred ninety-three million, eight hundred forty-nine thousand, three".