7742773061234 has 8 divisors (see below), whose sum is σ = 11614180006620. Its totient is φ = 3871379725696.

The previous prime is 7742773061183. The next prime is 7742773061239. The reversal of 7742773061234 is 4321603772477.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7738772878225 + 4000183009 = 2781865^2 + 63247^2 .

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 (7742773061239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835939 + ... + 4342374.

Almost surely, 2^{7742773061234} is an apocalyptic number.

7742773061234 is a deficient number, since it is larger than the sum of its proper divisors (3871406945386).

7742773061234 is a wasteful number, since it uses less digits than its factorization.

7742773061234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6804924.

The product of its (nonzero) digits is 8297856, while the sum is 53.

The spelling of 7742773061234 in words is "seven trillion, seven hundred forty-two billion, seven hundred seventy-three million, sixty-one thousand, two hundred thirty-four".