4650745515780 has 384 divisors, whose sum is σ = 16407321993216. Its totient is φ = 958003200000.

The previous prime is 4650745515751. The next prime is 4650745515781. The reversal of 4650745515780 is 875155470564.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4650745515780.

It is not an unprimeable number, because it can be changed into a prime (4650745515781) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 939352305 + ... + 939357255.

It is an arithmetic number, because the mean of its divisors is an integer number (42727401024).

Almost surely, 2^{4650745515780} 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 4650745515780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8203660996608).

4650745515780 is an abundant number, since it is smaller than the sum of its proper divisors (11756576477436).

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

4650745515780 is a wasteful number, since it uses less digits than its factorization.

4650745515780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9027 (or 9025 counting only the distinct ones).

The product of its (nonzero) digits is 23520000, while the sum is 57.

The spelling of 4650745515780 in words is "four trillion, six hundred fifty billion, seven hundred forty-five million, five hundred fifteen thousand, seven hundred eighty".