906230546512 has 20 divisors (see below), whose sum is σ = 1755874593396. Its totient is φ = 453101619200.

The previous prime is 906230546479. The next prime is 906230546513. The reversal of 906230546512 is 215645032609.

It can be written as a sum of positive squares in 2 ways, for example, as 713646490176 + 192584056336 = 844776^2 + 438844^2 .

It is a super-2 number, since 2×906230546512² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906230546513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294739 + ... + 1378162.

Almost surely, 2^906230546512 is an apocalyptic number.

It is an amenable number.

906230546512 is a deficient number, since it is larger than the sum of its proper divisors (849644046884).

906230546512 is a wasteful number, since it uses less digits than its factorization.

906230546512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706766 (or 1706760 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 906230546512 in words is "nine hundred six billion, two hundred thirty million, five hundred forty-six thousand, five hundred twelve".