42765134416 has 20 divisors (see below), whose sum is σ = 82869010900. Its totient is φ = 21379583232.

The previous prime is 42765134411. The next prime is 42765134483. The reversal of 42765134416 is 61443156724.

It can be written as a sum of positive squares in 2 ways, for example, as 29077070400 + 13688064016 = 170520^2 + 116996^2 .

It is a super-2 number, since 2×42765134416² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42765134411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65901 + ... + 299788.

It is an arithmetic number, because the mean of its divisors is an integer number (4143450545).

Almost surely, 2^42765134416 is an apocalyptic number.

It is an amenable number.

42765134416 is a deficient number, since it is larger than the sum of its proper divisors (40103876484).

42765134416 is a wasteful number, since it uses less digits than its factorization.

42765134416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373006 (or 373000 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The spelling of 42765134416 in words is "forty-two billion, seven hundred sixty-five million, one hundred thirty-four thousand, four hundred sixteen".