38053608642 has 36 divisors (see below), whose sum is σ = 95910628086. Its totient is φ = 10872459360.

The previous prime is 38053608641. The next prime is 38053608643. The reversal of 38053608642 is 24680635083.

It is a happy number.

38053608642 is a `hidden beast` number, since 38 + 0 + 5 + 3 + 608 + 6 + 4 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (38053608641) and next prime (38053608643).

It can be written as a sum of positive squares in only one way, i.e., 22488301521 + 15565307121 = 149961^2 + 124761^2 .

It is not an unprimeable number, because it can be changed into a prime (38053608641) 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 in 17 ways as a sum of consecutive naturals, for example, 21571459 + ... + 21573222.

Almost surely, 2^38053608642 is an apocalyptic number.

38053608642 is an abundant number, since it is smaller than the sum of its proper divisors (57857019444).

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

38053608642 is a wasteful number, since it uses less digits than its factorization.

38053608642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43144703 (or 43144693 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 38053608642 in words is "thirty-eight billion, fifty-three million, six hundred eight thousand, six hundred forty-two".