1045506664516 has 48 divisors (see below), whose sum is σ = 1891837624320. Its totient is φ = 505039289760.

The previous prime is 1045506664457. The next prime is 1045506664571. The reversal of 1045506664516 is 6154666055401.

It is a self number, because there is not a number n which added to its sum of digits gives 1045506664516.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 233213611 + ... + 233218093.

It is an arithmetic number, because the mean of its divisors is an integer number (39413283840).

Almost surely, 2^{1045506664516} is an apocalyptic number.

It is an amenable number.

1045506664516 is a deficient number, since it is larger than the sum of its proper divisors (846330959804).

1045506664516 is a wasteful number, since it uses less digits than its factorization.

1045506664516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7264 (or 7262 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 49.

The spelling of 1045506664516 in words is "one trillion, forty-five billion, five hundred six million, six hundred sixty-four thousand, five hundred sixteen".