42717714816 has 64 divisors (see below), whose sum is σ = 129678785280. Its totient is φ = 12205060608.

The previous prime is 42717714799. The next prime is 42717714817. The reversal of 42717714816 is 61841771724.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×42717714816² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42717714817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7943316 + ... + 7948691.

It is an arithmetic number, because the mean of its divisors is an integer number (2026231020).

Almost surely, 2^42717714816 is an apocalyptic number.

It is an amenable number.

42717714816 is an abundant number, since it is smaller than the sum of its proper divisors (86961070464).

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

42717714816 is a wasteful number, since it uses less digits than its factorization.

42717714816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15892031 (or 15892019 counting only the distinct ones).

The product of its digits is 526848, while the sum is 48.

The spelling of 42717714816 in words is "forty-two billion, seven hundred seventeen million, seven hundred fourteen thousand, eight hundred sixteen".