601334142738 has 160 divisors (see below), whose sum is σ = 1415659460160. Its totient is φ = 170272005120.

The previous prime is 601334142691. The next prime is 601334142743. The reversal of 601334142738 is 837241433106.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 601334142738.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1315829406 + ... + 1315829862.

It is an arithmetic number, because the mean of its divisors is an integer number (8847871626).

Almost surely, 2^601334142738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 601334142738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707829730080).

601334142738 is an abundant number, since it is smaller than the sum of its proper divisors (814325317422).

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

601334142738 is a wasteful number, since it uses less digits than its factorization.

601334142738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1089 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 601334142738 in words is "six hundred one billion, three hundred thirty-four million, one hundred forty-two thousand, seven hundred thirty-eight".