1321361504296 has 16 divisors (see below), whose sum is σ = 2477649950100. Its totient is φ = 660654850944.

The previous prime is 1321361504249. The next prime is 1321361504311. The reversal of 1321361504296 is 6924051631231.

It can be written as a sum of positive squares in 2 ways, for example, as 1235401128196 + 85960376100 = 1111486^2 + 293190^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3019975 + ... + 3429718.

Almost surely, 2^{1321361504296} is an apocalyptic number.

It is an amenable number.

1321361504296 is a deficient number, since it is larger than the sum of its proper divisors (1156288445804).

1321361504296 is a wasteful number, since it uses less digits than its factorization.

1321361504296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6475308 (or 6475304 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 1321361504296 in words is "one trillion, three hundred twenty-one billion, three hundred sixty-one million, five hundred four thousand, two hundred ninety-six".