42754180784 has 80 divisors (see below), whose sum is σ = 98217672000. Its totient is φ = 17640225792.

The previous prime is 42754180769. The next prime is 42754180823. The reversal of 42754180784 is 48708145724.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1114694 + ... + 1152410.

It is an arithmetic number, because the mean of its divisors is an integer number (1227720900).

Almost surely, 2^42754180784 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 42754180784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49108836000).

42754180784 is an abundant number, since it is smaller than the sum of its proper divisors (55463491216).

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

42754180784 is a wasteful number, since it uses less digits than its factorization.

42754180784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38110 (or 38104 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 50.

The spelling of 42754180784 in words is "forty-two billion, seven hundred fifty-four million, one hundred eighty thousand, seven hundred eighty-four".