116146345420 has 72 divisors (see below), whose sum is σ = 287725284000. Its totient is φ = 39260712960.

The previous prime is 116146345327. The next prime is 116146345421. The reversal of 116146345420 is 24543641611.

It is a super-3 number, since 3×116146345420³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 116146345420.

It is not an unprimeable number, because it can be changed into a prime (116146345421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 765045 + ... + 904204.

It is an arithmetic number, because the mean of its divisors is an integer number (3996184500).

Almost surely, 2^116146345420 is an apocalyptic number.

116146345420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116146345420 is an abundant number, since it is smaller than the sum of its proper divisors (171578938580).

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

116146345420 is a wasteful number, since it uses less digits than its factorization.

116146345420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669343 (or 1669334 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 116146345420 in words is "one hundred sixteen billion, one hundred forty-six million, three hundred forty-five thousand, four hundred twenty".