919723244068 has 24 divisors (see below), whose sum is σ = 1662980880960. Its totient is φ = 444830262240.

The previous prime is 919723244047. The next prime is 919723244081. The reversal of 919723244068 is 860442327919.

919723244068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×919723244068³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30536478 + ... + 30566581.

It is an arithmetic number, because the mean of its divisors is an integer number (69290870040).

Almost surely, 2^919723244068 is an apocalyptic number.

It is an amenable number.

919723244068 is a deficient number, since it is larger than the sum of its proper divisors (743257636892).

919723244068 is a wasteful number, since it uses less digits than its factorization.

919723244068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61103187 (or 61103185 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 919723244068 in words is "nine hundred nineteen billion, seven hundred twenty-three million, two hundred forty-four thousand, sixty-eight".