920960388663 has 8 divisors (see below), whose sum is σ = 1403368211328. Its totient is φ = 526263079224.

The previous prime is 920960388643. The next prime is 920960388697. The reversal of 920960388663 is 366883069029.

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

It is not a de Polignac number, because 920960388663 - 2⁵ = 920960388631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 920960388597 and 920960388606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920960388643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21927628281 + ... + 21927628322.

It is an arithmetic number, because the mean of its divisors is an integer number (175421026416).

Almost surely, 2^920960388663 is an apocalyptic number.

920960388663 is a deficient number, since it is larger than the sum of its proper divisors (482407822665).

920960388663 is a wasteful number, since it uses less digits than its factorization.

920960388663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43855256613.

The product of its (nonzero) digits is 20155392, while the sum is 60.

The spelling of 920960388663 in words is "nine hundred twenty billion, nine hundred sixty million, three hundred eighty-eight thousand, six hundred sixty-three".