1320650442501 has 8 divisors (see below), whose sum is σ = 1896318584160. Its totient is φ = 812707964592.

The previous prime is 1320650442497. The next prime is 1320650442563. The reversal of 1320650442501 is 1052440560231.

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

It is not a de Polignac number, because 1320650442501 - 2² = 1320650442497 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320650442581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16931415891 + ... + 16931415968.

It is an arithmetic number, because the mean of its divisors is an integer number (237039823020).

Almost surely, 2^{1320650442501} is an apocalyptic number.

It is an amenable number.

1320650442501 is a deficient number, since it is larger than the sum of its proper divisors (575668141659).

1320650442501 is a wasteful number, since it uses less digits than its factorization.

1320650442501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33862831875.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 1320650442501 in words is "one trillion, three hundred twenty billion, six hundred fifty million, four hundred forty-two thousand, five hundred one".