42776495193 has 8 divisors (see below), whose sum is σ = 57039979456. Its totient is φ = 28515337200.

The previous prime is 42776495147. The next prime is 42776495197. The reversal of 42776495193 is 39159467724.

It is a happy number.

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

It is not a de Polignac number, because 42776495193 - 2¹⁰ = 42776494169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42776495197) 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, 538198 + ... + 612543.

It is an arithmetic number, because the mean of its divisors is an integer number (7129997432).

Almost surely, 2^42776495193 is an apocalyptic number.

It is an amenable number.

42776495193 is a deficient number, since it is larger than the sum of its proper divisors (14263484263).

42776495193 is a wasteful number, since it uses less digits than its factorization.

42776495193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163135.

The product of its digits is 11430720, while the sum is 57.

The spelling of 42776495193 in words is "forty-two billion, seven hundred seventy-six million, four hundred ninety-five thousand, one hundred ninety-three".