116764268545 has 8 divisors (see below), whose sum is σ = 148359306024. Its totient is φ = 87916625664.

The previous prime is 116764268527. The next prime is 116764268587. The reversal of 116764268545 is 545862467611.

It can be written as a sum of positive squares in 4 ways, for example, as 27138279169 + 89625989376 = 164737^2 + 299376^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 116764268545 - 2⁵ = 116764268513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686848554 + ... + 686848723.

It is an arithmetic number, because the mean of its divisors is an integer number (18544913253).

Almost surely, 2^116764268545 is an apocalyptic number.

It is an amenable number.

116764268545 is a deficient number, since it is larger than the sum of its proper divisors (31595037479).

116764268545 is a wasteful number, since it uses less digits than its factorization.

116764268545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373697299.

The product of its digits is 9676800, while the sum is 55.

The spelling of 116764268545 in words is "one hundred sixteen billion, seven hundred sixty-four million, two hundred sixty-eight thousand, five hundred forty-five".