1294633420916 has 24 divisors (see below), whose sum is σ = 2473274030304. Its totient is φ = 588064704480.

The previous prime is 1294633420903. The next prime is 1294633420939. The reversal of 1294633420916 is 6190243364921.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 10061150 + ... + 10189013.

It is an arithmetic number, because the mean of its divisors is an integer number (103053084596).

Almost surely, 2^{1294633420916} is an apocalyptic number.

It is an amenable number.

1294633420916 is a deficient number, since it is larger than the sum of its proper divisors (1178640609388).

1294633420916 is a wasteful number, since it uses less digits than its factorization.

1294633420916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20251631 (or 20251629 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 1294633420916 in words is "one trillion, two hundred ninety-four billion, six hundred thirty-three million, four hundred twenty thousand, nine hundred sixteen".