7693344642 has 16 divisors (see below), whose sum is σ = 15435231552. Its totient is φ = 2556357840.

The previous prime is 7693344541. The next prime is 7693344649. The reversal of 7693344642 is 2464433967.

It is a junction number, because it is equal to n+sod(n) for n = 7693344591 and 7693344600.

It is not an unprimeable number, because it can be changed into a prime (7693344649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2020534 + ... + 2024337.

It is an arithmetic number, because the mean of its divisors is an integer number (964701972).

Almost surely, 2^7693344642 is an apocalyptic number.

7693344642 is an abundant number, since it is smaller than the sum of its proper divisors (7741886910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7693344642 is a wasteful number, since it uses less digits than its factorization.

7693344642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045193.

The product of its digits is 2612736, while the sum is 48.

The square root of 7693344642 is about 87711.7132542741. The cubic root of 7693344642 is about 1974.1117314748. Note that the first 3 decimals are identical.

The spelling of 7693344642 in words is "seven billion, six hundred ninety-three million, three hundred forty-four thousand, six hundred forty-two".