1197264886415 has 32 divisors (see below), whose sum is σ = 1569797093760. Its totient is φ = 871262355456.

The previous prime is 1197264886409. The next prime is 1197264886417. The reversal of 1197264886415 is 5146884627911.

It is a Cunningham number, because it is equal to 1094196²-1.

It is a cyclic number.

It is not a de Polignac number, because 1197264886415 - 2²⁴ = 1197248109199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197264886417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5361566 + ... + 5580404.

It is an arithmetic number, because the mean of its divisors is an integer number (49056159180).

Almost surely, 2^{1197264886415} is an apocalyptic number.

1197264886415 is a deficient number, since it is larger than the sum of its proper divisors (372532207345).

1197264886415 is a wasteful number, since it uses less digits than its factorization.

1197264886415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220083.

The product of its digits is 23224320, while the sum is 62.

The spelling of 1197264886415 in words is "one trillion, one hundred ninety-seven billion, two hundred sixty-four million, eight hundred eighty-six thousand, four hundred fifteen".