906522508923 has 8 divisors (see below), whose sum is σ = 1208804517648. Its totient is φ = 604294419744.

The previous prime is 906522508889. The next prime is 906522509063. The reversal of 906522508923 is 329805225609.

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

It is not a de Polignac number, because 906522508923 - 2¹⁴ = 906522492539 is a prime.

It is a super-2 number, since 2×906522508923² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (906522501923) 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, 13440640 + ... + 13507917.

It is an arithmetic number, because the mean of its divisors is an integer number (151100564706).

Almost surely, 2^906522508923 is an apocalyptic number.

906522508923 is a deficient number, since it is larger than the sum of its proper divisors (302282008725).

906522508923 is a wasteful number, since it uses less digits than its factorization.

906522508923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26959773.

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 906522508923 in words is "nine hundred six billion, five hundred twenty-two million, five hundred eight thousand, nine hundred twenty-three".