920944123618 has 8 divisors (see below), whose sum is σ = 1381455568080. Its totient is φ = 460458934260.

The previous prime is 920944123591. The next prime is 920944123633. The reversal of 920944123618 is 816321449029.

It is a happy number.

920944123618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×920944123618³ (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 3 ways as a sum of consecutive naturals, for example, 6475848 + ... + 6616531.

It is an arithmetic number, because the mean of its divisors is an integer number (172681946010).

Almost surely, 2^920944123618 is an apocalyptic number.

920944123618 is a deficient number, since it is larger than the sum of its proper divisors (460511444462).

920944123618 is a wasteful number, since it uses less digits than its factorization.

920944123618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13127552.

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 920944123618 in words is "nine hundred twenty billion, nine hundred forty-four million, one hundred twenty-three thousand, six hundred eighteen".