116521132042 has 8 divisors (see below), whose sum is σ = 199750512096. Its totient is φ = 49937628012.

The previous prime is 116521132027. The next prime is 116521132069. The reversal of 116521132042 is 240231125611.

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

It is a self number, because there is not a number n which added to its sum of digits gives 116521132042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4161468988 + ... + 4161469015.

It is an arithmetic number, because the mean of its divisors is an integer number (24968814012).

Almost surely, 2^116521132042 is an apocalyptic number.

116521132042 is a deficient number, since it is larger than the sum of its proper divisors (83229380054).

116521132042 is an equidigital number, since it uses as much as digits as its factorization.

116521132042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8322938012.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 116521132042 its reverse (240231125611), we get a palindrome (356752257653).

The spelling of 116521132042 in words is "one hundred sixteen billion, five hundred twenty-one million, one hundred thirty-two thousand, forty-two".