240163466136 has 128 divisors (see below), whose sum is σ = 683687692800. Its totient is φ = 69590343680.

The previous prime is 240163466129. The next prime is 240163466203. The reversal of 240163466136 is 631664361042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34418680 + ... + 34425656.

It is an arithmetic number, because the mean of its divisors is an integer number (5341310100).

Almost surely, 2^240163466136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240163466136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341843846400).

240163466136 is an abundant number, since it is smaller than the sum of its proper divisors (443524226664).

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

240163466136 is a wasteful number, since it uses less digits than its factorization.

240163466136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12689 (or 12685 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 240163466136 in words is "two hundred forty billion, one hundred sixty-three million, four hundred sixty-six thousand, one hundred thirty-six".