1197159530786 has 32 divisors (see below), whose sum is σ = 1921230396288. Its totient is φ = 558091416960.

The previous prime is 1197159530779. The next prime is 1197159530789. The reversal of 1197159530786 is 6870359517911.

It is not an unprimeable number, because it can be changed into a prime (1197159530789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1835360 + ... + 2400596.

It is an arithmetic number, because the mean of its divisors is an integer number (60038449884).

Almost surely, 2^{1197159530786} is an apocalyptic number.

1197159530786 is a deficient number, since it is larger than the sum of its proper divisors (724070865502).

1197159530786 is a wasteful number, since it uses less digits than its factorization.

1197159530786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566426.

The product of its (nonzero) digits is 14288400, while the sum is 62.

The spelling of 1197159530786 in words is "one trillion, one hundred ninety-seven billion, one hundred fifty-nine million, five hundred thirty thousand, seven hundred eighty-six".