42603157659 has 8 divisors (see below), whose sum is σ = 56836510720. Its totient is φ = 28385954856.

The previous prime is 42603157651. The next prime is 42603157693. The reversal of 42603157659 is 95675130624.

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

It is not a de Polignac number, because 42603157659 - 2³ = 42603157651 is a prime.

It is a super-2 number, since 2×42603157659² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42603157651) 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 7 ways as a sum of consecutive naturals, for example, 4031407 + ... + 4041960.

It is an arithmetic number, because the mean of its divisors is an integer number (7104563840).

Almost surely, 2^42603157659 is an apocalyptic number.

42603157659 is a deficient number, since it is larger than the sum of its proper divisors (14233353061).

42603157659 is a wasteful number, since it uses less digits than its factorization.

42603157659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8075129.

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 42603157659 in words is "forty-two billion, six hundred three million, one hundred fifty-seven thousand, six hundred fifty-nine".