116765211765 has 8 divisors (see below), whose sum is σ = 186824338848. Its totient is φ = 62274779600.

The previous prime is 116765211749. The next prime is 116765211779. The reversal of 116765211765 is 567112567611.

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

It is not a de Polignac number, because 116765211765 - 2⁴ = 116765211749 is a prime.

It is a super-2 number, since 2×116765211765² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3892173711 + ... + 3892173740.

It is an arithmetic number, because the mean of its divisors is an integer number (23353042356).

Almost surely, 2^116765211765 is an apocalyptic number.

116765211765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116765211765 is a deficient number, since it is larger than the sum of its proper divisors (70059127083).

116765211765 is an equidigital number, since it uses as much as digits as its factorization.

116765211765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7784347459.

The product of its digits is 529200, while the sum is 48.

The spelling of 116765211765 in words is "one hundred sixteen billion, seven hundred sixty-five million, two hundred eleven thousand, seven hundred sixty-five".