1303378273016 has 16 divisors (see below), whose sum is σ = 2503439976240. Its totient is φ = 635794279360.

The previous prime is 1303378273003. The next prime is 1303378273031. The reversal of 1303378273016 is 6103728733031.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1986856796 + ... + 1986857451.

It is an arithmetic number, because the mean of its divisors is an integer number (156464998515).

Almost surely, 2^{1303378273016} is an apocalyptic number.

It is an amenable number.

1303378273016 is a deficient number, since it is larger than the sum of its proper divisors (1200061703224).

1303378273016 is a wasteful number, since it uses less digits than its factorization.

1303378273016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973714294 (or 3973714290 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 1303378273016 in words is "one trillion, three hundred three billion, three hundred seventy-eight million, two hundred seventy-three thousand, sixteen".