65000190888 has 96 divisors (see below), whose sum is σ = 187162410240. Its totient is φ = 20333639040.

The previous prime is 65000190883. The next prime is 65000190907. The reversal of 65000190888 is 88809100056.

It is not an unprimeable number, because it can be changed into a prime (65000190883) 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, 282528 + ... + 458063.

It is an arithmetic number, because the mean of its divisors is an integer number (1949608440).

Almost surely, 2^65000190888 is an apocalyptic number.

It is an amenable number.

65000190888 is an abundant number, since it is smaller than the sum of its proper divisors (122162219352).

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

65000190888 is a wasteful number, since it uses less digits than its factorization.

65000190888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740679 (or 740672 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The spelling of 65000190888 in words is "sixty-five billion, one hundred ninety thousand, eight hundred eighty-eight".