116520246461 has 4 divisors (see below), whose sum is σ = 116973632892. Its totient is φ = 116066860032.

The previous prime is 116520246391. The next prime is 116520246463. The reversal of 116520246461 is 164642025611.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 99158231236 + 17362015225 = 314894^2 + 131765^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116520246461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116520246463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226692830 + ... + 226693343.

It is an arithmetic number, because the mean of its divisors is an integer number (29243408223).

Almost surely, 2^116520246461 is an apocalyptic number.

It is an amenable number.

116520246461 is a deficient number, since it is larger than the sum of its proper divisors (453386431).

116520246461 is an equidigital number, since it uses as much as digits as its factorization.

116520246461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453386430.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 116520246461 in words is "one hundred sixteen billion, five hundred twenty million, two hundred forty-six thousand, four hundred sixty-one".