1451664623313 has 112 divisors (see below), whose sum is σ = 2311370772480. Its totient is φ = 908750148192.

The previous prime is 1451664623267. The next prime is 1451664623327. The reversal of 1451664623313 is 3133264661541.

1451664623313 is a `hidden beast` number, since 1 + 4 + 5 + 1 + 6 + 6 + 4 + 623 + 3 + 13 = 666.

It is not a de Polignac number, because 1451664623313 - 2²⁶ = 1451597514449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1451664627313) by changing a digit.

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 111 ways as a sum of consecutive naturals, for example, 812346406 + ... + 812348192.

It is an arithmetic number, because the mean of its divisors is an integer number (20637239040).

Almost surely, 2^{1451664623313} is an apocalyptic number.

It is an amenable number.

1451664623313 is a deficient number, since it is larger than the sum of its proper divisors (859706149167).

1451664623313 is a wasteful number, since it uses less digits than its factorization.

1451664623313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310 (or 2295 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The spelling of 1451664623313 in words is "one trillion, four hundred fifty-one billion, six hundred sixty-four million, six hundred twenty-three thousand, three hundred thirteen".