116579767161 has 32 divisors (see below), whose sum is σ = 192225761280. Its totient is φ = 61786843200.

The previous prime is 116579767153. The next prime is 116579767177. The reversal of 116579767161 is 161767975611.

It is a happy number.

It is not a de Polignac number, because 116579767161 - 2³ = 116579767153 is a prime.

It is a super-2 number, since 2×116579767161² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (116579767141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7143105 + ... + 7159406.

It is an arithmetic number, because the mean of its divisors is an integer number (6007055040).

Almost surely, 2^116579767161 is an apocalyptic number.

116579767161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

116579767161 is a deficient number, since it is larger than the sum of its proper divisors (75645994119).

116579767161 is a wasteful number, since it uses less digits than its factorization.

116579767161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14302557.

The product of its digits is 3333960, while the sum is 57.

The spelling of 116579767161 in words is "one hundred sixteen billion, five hundred seventy-nine million, seven hundred sixty-seven thousand, one hundred sixty-one".