116551611507 has 8 divisors (see below), whose sum is σ = 155405453760. Its totient is φ = 77699421800.

The previous prime is 116551611427. The next prime is 116551611511. The reversal of 116551611507 is 705116155611.

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 116551611507 - 2²⁴ = 116534834291 is a prime.

It is a super-2 number, since 2×116551611507² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116551611107) by changing a digit.

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, 237957 + ... + 538262.

It is an arithmetic number, because the mean of its divisors is an integer number (19425681720).

Almost surely, 2^116551611507 is an apocalyptic number.

116551611507 is a deficient number, since it is larger than the sum of its proper divisors (38853842253).

116551611507 is an equidigital number, since it uses as much as digits as its factorization.

116551611507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826273.

The product of its (nonzero) digits is 31500, while the sum is 39.

The spelling of 116551611507 in words is "one hundred sixteen billion, five hundred fifty-one million, six hundred eleven thousand, five hundred seven".