650874909113 has 32 divisors (see below), whose sum is σ = 769724871552. Its totient is φ = 542580595200.

The previous prime is 650874909109. The next prime is 650874909121. The reversal of 650874909113 is 311909478056.

It is a cyclic number.

It is not a de Polignac number, because 650874909113 - 2² = 650874909109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (650874909163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24653306 + ... + 24679692.

It is an arithmetic number, because the mean of its divisors is an integer number (24053902236).

Almost surely, 2^650874909113 is an apocalyptic number.

It is an amenable number.

650874909113 is a deficient number, since it is larger than the sum of its proper divisors (118849962439).

650874909113 is a wasteful number, since it uses less digits than its factorization.

650874909113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27545.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 650874909113 in words is "six hundred fifty billion, eight hundred seventy-four million, nine hundred nine thousand, one hundred thirteen".