42653664136603 has 48 divisors (see below), whose sum is σ = 49435535246112. Its totient is φ = 36654508800000.

The previous prime is 42653664136583. The next prime is 42653664136627. The reversal of 42653664136603 is 30663146635624.

It is not a de Polignac number, because 42653664136603 - 2⁵ = 42653664136571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42653664136673) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 304901893 + ... + 305041753.

It is an arithmetic number, because the mean of its divisors is an integer number (1029906984294).

Almost surely, 2^{42653664136603} is an apocalyptic number.

42653664136603 is a deficient number, since it is larger than the sum of its proper divisors (6781871109509).

42653664136603 is a wasteful number, since it uses less digits than its factorization.

42653664136603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141056 (or 141043 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 55.

The spelling of 42653664136603 in words is "forty-two trillion, six hundred fifty-three billion, six hundred sixty-four million, one hundred thirty-six thousand, six hundred three".