42603488673 has 8 divisors (see below), whose sum is σ = 60146101728. Its totient is φ = 26731600704.

The previous prime is 42603488657. The next prime is 42603488699. The reversal of 42603488673 is 37688430624.

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

It is not a de Polignac number, because 42603488673 - 2⁴ = 42603488657 is a prime.

It is a super-2 number, since 2×42603488673² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 835362523 = 42603488673 / (4 + 2 + 6 + 0 + 3 + 4 + 8 + 8 + 6 + 7 + 3).

It is not an unprimeable number, because it can be changed into a prime (42603488623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417681211 + ... + 417681312.

It is an arithmetic number, because the mean of its divisors is an integer number (7518262716).

Almost surely, 2^42603488673 is an apocalyptic number.

It is an amenable number.

42603488673 is a deficient number, since it is larger than the sum of its proper divisors (17542613055).

42603488673 is a wasteful number, since it uses less digits than its factorization.

42603488673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835362543.

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 42603488673 in words is "forty-two billion, six hundred three million, four hundred eighty-eight thousand, six hundred seventy-three".