1248645630373 has 8 divisors (see below), whose sum is σ = 1303047374400. Its totient is φ = 1194253286688.

The previous prime is 1248645630367. The next prime is 1248645630457. The reversal of 1248645630373 is 3730365468421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1248645630373 - 2¹³ = 1248645622181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1248645630373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248645630343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2077968 + ... + 2610601.

It is an arithmetic number, because the mean of its divisors is an integer number (162880921800).

Almost surely, 2^{1248645630373} is an apocalyptic number.

It is an amenable number.

1248645630373 is a deficient number, since it is larger than the sum of its proper divisors (54401744027).

1248645630373 is a wasteful number, since it uses less digits than its factorization.

1248645630373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4700171.

The product of its (nonzero) digits is 8709120, while the sum is 52.

The spelling of 1248645630373 in words is "one trillion, two hundred forty-eight billion, six hundred forty-five million, six hundred thirty thousand, three hundred seventy-three".