928216273873 has 16 divisors (see below), whose sum is σ = 1074635297280. Its totient is φ = 785258712576.

The previous prime is 928216273823. The next prime is 928216273891. The reversal of 928216273873 is 378372612829.

It is a cyclic number.

It is not a de Polignac number, because 928216273873 - 2¹³ = 928216265681 is a prime.

It is a super-2 number, since 2×928216273873² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (928216273813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1233465 + ... + 1837897.

It is an arithmetic number, because the mean of its divisors is an integer number (67164706080).

Almost surely, 2^928216273873 is an apocalyptic number.

It is an amenable number.

928216273873 is a deficient number, since it is larger than the sum of its proper divisors (146419023407).

928216273873 is a wasteful number, since it uses less digits than its factorization.

928216273873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607296.

The product of its digits is 12192768, while the sum is 58.

The spelling of 928216273873 in words is "nine hundred twenty-eight billion, two hundred sixteen million, two hundred seventy-three thousand, eight hundred seventy-three".