1245153516466 has 32 divisors (see below), whose sum is σ = 2045909767680. Its totient is φ = 565716076800.

The previous prime is 1245153516433. The next prime is 1245153516613. The reversal of 1245153516466 is 6646153515421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26194981 + ... + 26242471.

It is an arithmetic number, because the mean of its divisors is an integer number (63934680240).

Almost surely, 2^{1245153516466} is an apocalyptic number.

1245153516466 is a deficient number, since it is larger than the sum of its proper divisors (800756251214).

1245153516466 is a wasteful number, since it uses less digits than its factorization.

1245153516466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74130.

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

The spelling of 1245153516466 in words is "one trillion, two hundred forty-five billion, one hundred fifty-three million, five hundred sixteen thousand, four hundred sixty-six".