192416209540 has 12 divisors (see below), whose sum is σ = 404074040076. Its totient is φ = 76966483808.

The previous prime is 192416209493. The next prime is 192416209543. The reversal of 192416209540 is 45902614291.

192416209540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 121070594304 + 71345615236 = 347952^2 + 267106^2 .

It is not an unprimeable number, because it can be changed into a prime (192416209543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4810405219 + ... + 4810405258.

It is an arithmetic number, because the mean of its divisors is an integer number (33672836673).

Almost surely, 2^192416209540 is an apocalyptic number.

192416209540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

192416209540 is an abundant number, since it is smaller than the sum of its proper divisors (211657830536).

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

192416209540 is a wasteful number, since it uses less digits than its factorization.

192416209540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9620810486 (or 9620810484 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

It can be divided in two parts, 192416 and 209540, that added together give a square (401956 = 634²).

The spelling of 192416209540 in words is "one hundred ninety-two billion, four hundred sixteen million, two hundred nine thousand, five hundred forty".