900664219273 has 16 divisors (see below), whose sum is σ = 1108643831680. Its totient is φ = 712527290496.

The previous prime is 900664219267. The next prime is 900664219313. The reversal of 900664219273 is 372912466009.

900664219273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 900664219273 - 2¹⁷ = 900664088201 is a prime.

It is a super-2 number, since 2×900664219273² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (900664219253) 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, 163786 + ... + 1352092.

It is an arithmetic number, because the mean of its divisors is an integer number (69290239480).

Almost surely, 2^900664219273 is an apocalyptic number.

It is an amenable number.

900664219273 is a deficient number, since it is larger than the sum of its proper divisors (207979612407).

900664219273 is a wasteful number, since it uses less digits than its factorization.

900664219273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196656.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 900664219273 in words is "nine hundred billion, six hundred sixty-four million, two hundred nineteen thousand, two hundred seventy-three".