42779158603 has 8 divisors (see below), whose sum is σ = 43077812400. Its totient is φ = 42480659040.

The previous prime is 42779158553. The next prime is 42779158613. The reversal of 42779158603 is 30685197724.

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

It is a cyclic number.

It is not a de Polignac number, because 42779158603 - 2²⁵ = 42745604171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42779158613) 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, 549201 + ... + 622237.

It is an arithmetic number, because the mean of its divisors is an integer number (5384726550).

It is a 1-persistent number, because it is pandigital, but 2⋅42779158603 = 85558317206 is not.

Almost surely, 2^42779158603 is an apocalyptic number.

42779158603 is a deficient number, since it is larger than the sum of its proper divisors (298653797).

42779158603 is a wasteful number, since it uses less digits than its factorization.

42779158603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77117.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 42779158603 in words is "forty-two billion, seven hundred seventy-nine million, one hundred fifty-eight thousand, six hundred three".