4745311481768 has 128 divisors (see below), whose sum is σ = 10951203594240. Its totient is φ = 1898053344000.

The previous prime is 4745311481749. The next prime is 4745311481831. The reversal of 4745311481768 is 8671841135474.

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, 1377533 + ... + 3374643.

It is an arithmetic number, because the mean of its divisors is an integer number (85556278080).

Almost surely, 2^{4745311481768} 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 4745311481768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5475601797120).

4745311481768 is an abundant number, since it is smaller than the sum of its proper divisors (6205892112472).

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

4745311481768 is a wasteful number, since it uses less digits than its factorization.

4745311481768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997239 (or 1997235 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 59.

The spelling of 4745311481768 in words is "four trillion, seven hundred forty-five billion, three hundred eleven million, four hundred eighty-one thousand, seven hundred sixty-eight".