42776495194 has 8 divisors (see below), whose sum is σ = 64535637780. Its totient is φ = 21264615936.

The previous prime is 42776495147. The next prime is 42776495197. The reversal of 42776495194 is 49159467724.

It can be written as a sum of positive squares in 2 ways, for example, as 32643455625 + 10133039569 = 180675^2 + 100663^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 61815399 + ... + 61816090.

Almost surely, 2^42776495194 is an apocalyptic number.

42776495194 is a deficient number, since it is larger than the sum of its proper divisors (21759142586).

42776495194 is a wasteful number, since it uses less digits than its factorization.

42776495194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123631664.

The product of its digits is 15240960, while the sum is 58.

The spelling of 42776495194 in words is "forty-two billion, seven hundred seventy-six million, four hundred ninety-five thousand, one hundred ninety-four".