42775753016464 has 40 divisors (see below), whose sum is σ = 89254592019320. Its totient is φ = 19742359246848.

The previous prime is 42775753016431. The next prime is 42775753016467. The reversal of 42775753016464 is 46461035757724.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10744680856464 + 32031072160000 = 3277908^2 + 5659600^2 .

It is a super-2 number, since 2×42775753016464² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42775753016467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12679954 + ... + 15694990.

It is an arithmetic number, because the mean of its divisors is an integer number (2231364800483).

Almost surely, 2^{42775753016464} is an apocalyptic number.

It is an amenable number.

42775753016464 is an abundant number, since it is smaller than the sum of its proper divisors (46478839002856).

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

42775753016464 is a wasteful number, since it uses less digits than its factorization.

42775753016464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3083267 (or 3083261 counting only the distinct ones).

The product of its (nonzero) digits is 118540800, while the sum is 61.

The spelling of 42775753016464 in words is "forty-two trillion, seven hundred seventy-five billion, seven hundred fifty-three million, sixteen thousand, four hundred sixty-four".