116654643220 has 24 divisors (see below), whose sum is σ = 244985908608. Its totient is φ = 46659732000.

The previous prime is 116654643191. The next prime is 116654643223. The reversal of 116654643220 is 22346456611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116654643223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362265 + ... + 603775.

It is an arithmetic number, because the mean of its divisors is an integer number (10207746192).

Almost surely, 2^116654643220 is an apocalyptic number.

116654643220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116654643220 is an abundant number, since it is smaller than the sum of its proper divisors (128331265388).

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

116654643220 is a wasteful number, since it uses less digits than its factorization.

116654643220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265671 (or 265669 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 116654643220 in words is "one hundred sixteen billion, six hundred fifty-four million, six hundred forty-three thousand, two hundred twenty".