190825899653 has 16 divisors (see below), whose sum is σ = 193087733760. Its totient is φ = 188577241776.

The previous prime is 190825899637. The next prime is 190825899709. The reversal of 190825899653 is 356998528091.

It is a cyclic number.

It is not a de Polignac number, because 190825899653 - 2⁴ = 190825899637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 190825899653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190825895653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51199076 + ... + 51202802.

It is an arithmetic number, because the mean of its divisors is an integer number (12067983360).

Almost surely, 2^190825899653 is an apocalyptic number.

It is an amenable number.

190825899653 is a deficient number, since it is larger than the sum of its proper divisors (2261834107).

190825899653 is a wasteful number, since it uses less digits than its factorization.

190825899653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5336.

The product of its (nonzero) digits is 41990400, while the sum is 65.

The spelling of 190825899653 in words is "one hundred ninety billion, eight hundred twenty-five million, eight hundred ninety-nine thousand, six hundred fifty-three".