1197780064073 has 8 divisors (see below), whose sum is σ = 1236445943040. Its totient is φ = 1159115923440.

The previous prime is 1197780064021. The next prime is 1197780064079. The reversal of 1197780064073 is 3704600877911.

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

It is not a de Polignac number, because 1197780064073 - 2⁶ = 1197780064009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1197780064079) 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, 1045838 + ... + 1867976.

It is an arithmetic number, because the mean of its divisors is an integer number (154555742880).

Almost surely, 2^{1197780064073} is an apocalyptic number.

It is an amenable number.

1197780064073 is a deficient number, since it is larger than the sum of its proper divisors (38665878967).

1197780064073 is an equidigital number, since it uses as much as digits as its factorization.

1197780064073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869167.

The product of its (nonzero) digits is 1778112, while the sum is 53.

The spelling of 1197780064073 in words is "one trillion, one hundred ninety-seven billion, seven hundred eighty million, sixty-four thousand, seventy-three".