920159720263 has 8 divisors (see below), whose sum is σ = 1051617018528. Its totient is φ = 788703899424.

The previous prime is 920159720261. The next prime is 920159720267. The reversal of 920159720263 is 362027951029.

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

It is not a de Polignac number, because 920159720263 - 2¹ = 920159720261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920159720261) 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, 1872045 + ... + 2311897.

It is an arithmetic number, because the mean of its divisors is an integer number (131452127316).

Almost surely, 2^920159720263 is an apocalyptic number.

920159720263 is a deficient number, since it is larger than the sum of its proper divisors (131457298265).

920159720263 is a wasteful number, since it uses less digits than its factorization.

920159720263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738713.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 920159720263 in words is "nine hundred twenty billion, one hundred fifty-nine million, seven hundred twenty thousand, two hundred sixty-three".