511445354342012 has 12 divisors (see below), whose sum is σ = 895426984228056. Its totient is φ = 255609073134000.

The previous prime is 511445354341997. The next prime is 511445354342017. The reversal of 511445354342012 is 210243453544115.

It is a super-3 number, since 3×511445354342012³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511445354342017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28400999123 + ... + 28401017130.

It is an arithmetic number, because the mean of its divisors is an integer number (74618915352338).

Almost surely, 2^{511445354342012} is an apocalyptic number.

It is an amenable number.

511445354342012 is a deficient number, since it is larger than the sum of its proper divisors (383981629886044).

511445354342012 is a wasteful number, since it uses less digits than its factorization.

511445354342012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56802018508 (or 56802018506 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 511445354342012 in words is "five hundred eleven trillion, four hundred forty-five billion, three hundred fifty-four million, three hundred forty-two thousand, twelve".