116403531320 has 32 divisors (see below), whose sum is σ = 268295947920. Its totient is φ = 45425767680.

The previous prime is 116403531301. The next prime is 116403531371. The reversal of 116403531320 is 23135304611.

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, 35487242 + ... + 35490521.

Almost surely, 2^116403531320 is an apocalyptic number.

116403531320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116403531320 is an abundant number, since it is smaller than the sum of its proper divisors (151892416600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116403531320 is a wasteful number, since it uses less digits than its factorization.

116403531320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70977815 (or 70977811 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 116403531320 its reverse (23135304611), we get a palindrome (139538835931).

The spelling of 116403531320 in words is "one hundred sixteen billion, four hundred three million, five hundred thirty-one thousand, three hundred twenty".