1320097495636 has 6 divisors (see below), whose sum is σ = 2310170617370. Its totient is φ = 660048747816.

The previous prime is 1320097495573. The next prime is 1320097495663. The reversal of 1320097495636 is 6365947900231.

It can be written as a sum of positive squares in only one way, i.e., 1114565832900 + 205531662736 = 1055730^2 + 453356^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165012186951 + ... + 165012186958.

Almost surely, 2^{1320097495636} is an apocalyptic number.

It is an amenable number.

1320097495636 is a deficient number, since it is larger than the sum of its proper divisors (990073121734).

1320097495636 is a wasteful number, since it uses less digits than its factorization.

1320097495636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330024373913 (or 330024373911 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 55.

The spelling of 1320097495636 in words is "one trillion, three hundred twenty billion, ninety-seven million, four hundred ninety-five thousand, six hundred thirty-six".