4688668014540 has 96 divisors (see below), whose sum is σ = 13330180765440. Its totient is φ = 1231098629376.

The previous prime is 4688668014529. The next prime is 4688668014553. The reversal of 4688668014540 is 454108668864.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 8756866 + ... + 9276854.

It is an arithmetic number, because the mean of its divisors is an integer number (138856049640).

Almost surely, 2^{4688668014540} 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 4688668014540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6665090382720).

4688668014540 is an abundant number, since it is smaller than the sum of its proper divisors (8641512750900).

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

4688668014540 is a wasteful number, since it uses less digits than its factorization.

4688668014540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522311 (or 522309 counting only the distinct ones).

The product of its (nonzero) digits is 35389440, while the sum is 60.

The spelling of 4688668014540 in words is "four trillion, six hundred eighty-eight billion, six hundred sixty-eight million, fourteen thousand, five hundred forty".