11650350046640 has 40 divisors (see below), whose sum is σ = 27960840117888. Its totient is φ = 4509812920320.

The previous prime is 11650350046639. The next prime is 11650350046649. The reversal of 11650350046640 is 4664005305611.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (11650350046649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2348858417 + ... + 2348863376.

Almost surely, 2^{11650350046640} is an apocalyptic number.

11650350046640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11650350046640 is an abundant number, since it is smaller than the sum of its proper divisors (16310490071248).

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

11650350046640 is a wasteful number, since it uses less digits than its factorization.

11650350046640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4697721837 (or 4697721831 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 11650350046640 in words is "eleven trillion, six hundred fifty billion, three hundred fifty million, forty-six thousand, six hundred forty".