42748652653 has 8 divisors (see below), whose sum is σ = 51426950720. Its totient is φ = 34713191520.

The previous prime is 42748652651. The next prime is 42748652671. The reversal of 42748652653 is 35625684724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42748652653 - 2¹ = 42748652651 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42748652653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42748652651) 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, 160709088 + ... + 160709353.

It is an arithmetic number, because the mean of its divisors is an integer number (6428368840).

Almost surely, 2^42748652653 is an apocalyptic number.

It is an amenable number.

42748652653 is a deficient number, since it is larger than the sum of its proper divisors (8678298067).

42748652653 is a wasteful number, since it uses less digits than its factorization.

42748652653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321418467.

The product of its digits is 9676800, while the sum is 52.

The spelling of 42748652653 in words is "forty-two billion, seven hundred forty-eight million, six hundred fifty-two thousand, six hundred fifty-three".