116142983820 has 36 divisors (see below), whose sum is σ = 352300384800. Its totient is φ = 30971462304.

The previous prime is 116142983797. The next prime is 116142983821. The reversal of 116142983820 is 28389241611.

116142983820 is a `hidden beast` number, since 1 + 1 + 614 + 2 + 9 + 8 + 3 + 8 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×116142983820² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (116142983821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 322619220 + ... + 322619579.

It is an arithmetic number, because the mean of its divisors is an integer number (9786121800).

Almost surely, 2^116142983820 is an apocalyptic number.

116142983820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116142983820 is an abundant number, since it is smaller than the sum of its proper divisors (236157400980).

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

116142983820 is a wasteful number, since it uses less digits than its factorization.

116142983820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645238814 (or 645238809 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 116142983820 in words is "one hundred sixteen billion, one hundred forty-two million, nine hundred eighty-three thousand, eight hundred twenty".