42576350164 has 6 divisors (see below), whose sum is σ = 74508612794. Its totient is φ = 21288175080.

The previous prime is 42576350149. The next prime is 42576350183. The reversal of 42576350164 is 46105367524.

It can be written as a sum of positive squares in only one way, i.e., 27736237764 + 14840112400 = 166542^2 + 121820^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42576350164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5322043767 + ... + 5322043774.

Almost surely, 2^42576350164 is an apocalyptic number.

It is an amenable number.

42576350164 is a deficient number, since it is larger than the sum of its proper divisors (31932262630).

42576350164 is a wasteful number, since it uses less digits than its factorization.

42576350164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10644087545 (or 10644087543 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 42576350164 in words is "forty-two billion, five hundred seventy-six million, three hundred fifty thousand, one hundred sixty-four".