312026552045 has 16 divisors (see below), whose sum is σ = 403249864752. Its totient is φ = 230410721280.

The previous prime is 312026552041. The next prime is 312026552051. The reversal of 312026552045 is 540255620213.

It can be written as a sum of positive squares in 8 ways, for example, as 16696257796 + 295330294249 = 129214^2 + 543443^2 .

It is not a de Polignac number, because 312026552045 - 2² = 312026552041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312026551996 and 312026552014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312026552041) 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, 1949789 + ... + 2103741.

It is an arithmetic number, because the mean of its divisors is an integer number (25203116547).

Almost surely, 2^312026552045 is an apocalyptic number.

It is an amenable number.

312026552045 is a deficient number, since it is larger than the sum of its proper divisors (91223312707).

312026552045 is a wasteful number, since it uses less digits than its factorization.

312026552045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185152.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 312026552045 in words is "three hundred twelve billion, twenty-six million, five hundred fifty-two thousand, forty-five".