194036054540 has 12 divisors (see below), whose sum is σ = 407475714576. Its totient is φ = 77614421808.

The previous prime is 194036054539. The next prime is 194036054573. The reversal of 194036054540 is 45450630491.

194036054540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×194036054540² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4850901344 + ... + 4850901383.

It is an arithmetic number, because the mean of its divisors is an integer number (33956309548).

Almost surely, 2^194036054540 is an apocalyptic number.

194036054540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194036054540 is an abundant number, since it is smaller than the sum of its proper divisors (213439660036).

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

194036054540 is a wasteful number, since it uses less digits than its factorization.

194036054540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9701802736 (or 9701802734 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 194036054540 in words is "one hundred ninety-four billion, thirty-six million, fifty-four thousand, five hundred forty".