42652526164 has 6 divisors (see below), whose sum is σ = 74641920794. Its totient is φ = 21326263080.

The previous prime is 42652526153. The next prime is 42652526167. The reversal of 42652526164 is 46162525624.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 31859394064 + 10793132100 = 178492^2 + 103890^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42652526164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42652526167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5331565767 + ... + 5331565774.

Almost surely, 2^42652526164 is an apocalyptic number.

It is an amenable number.

42652526164 is a deficient number, since it is larger than the sum of its proper divisors (31989394630).

42652526164 is a wasteful number, since it uses less digits than its factorization.

42652526164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10663131545 (or 10663131543 counting only the distinct ones).

The product of its digits is 691200, while the sum is 43.

The spelling of 42652526164 in words is "forty-two billion, six hundred fifty-two million, five hundred twenty-six thousand, one hundred sixty-four".